Question

The frouth propotionalt to 0.2,0.12,0.3is

Answer 1

Step-by-step explanation:

let 0.2 : 0.12 : : 0.3 : x

as , 0.2 * x = 0.12 * 0.3

thus, x = (0.12 * 0.3) / 0.2=0.18

hence , the fourth proportional is 0.18

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