Question

Are the following numbers in proportion?
(a) 9, 12, 18, 24
(b) 3, 4, 8, 16
(c) 22, 33, 16, 24
(d) 63, 55, 32, 72
(e) 4, 9, 32, 72
(f) 15, 75, 45, 120​

Answer 1

Step-by-step explanation:

four numbers are in definite proportion if the first number divided by second equals third number divided by fourth number .

now you can find out which of the following are in proportion.

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