What number must be subtracted from each of the numbers 10, 12, 19, 24 to get the numbers which are in proportion ?

What number must be added to each of the numbers 10, 18, 22, 38 to get the numbers which are in proportion ?

What number must be added to each of the numbers 5, 9, 7, 12 to get the numbers which are in proportion?

What number must be subtracted from each of the numbers 53, 21, 41, 17 so that the remainders are in proportion?

What number must be subtracted from 260 to get 190?

What number must be substracted from each of the numbers 53,21,41,,17 so that the remainders are in proportion?

What least number must be subtracted from each of the numbers 14, 17, 34 and 42 so that the remainders may be proportional ?

What least number must be subtracted from each of the numbers 7 , 17 and 47 so that the remainders are in continued proportion ?

What number must be subtracted from each of the numbers 32, 38, 17 and 20, so that the terms formed will be in proportion ?

What must be subtracted from each of the numbers 23, 40, 57 and 108 so that the remainders are in proportion ?