Question

2. Find x in the following proportions.
(a) x, 6, 55, 11
(b) 16, 18, x, 108
(d) 7.5, 15, 5, X
(c) 4, x, x, 16
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Answer 1

Answer:

a. 30

b. 106

c. 10

d. 5,25

Answer 2

Step-by-step explanation:

(a) x = 6*55/11

= 330/11

= 30

(b) x = 16*108/18

= 96

similarly

(c) x = 10

(d) x = 8