Finding the Fourth Proportional to 174,136.39, 240,291.43 and 97,658.62
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Solution
The fourth proportional to 174,136.39, 240,291.43 and 97,658.62 is: 134,759.48
Step by Step Solution
- Step 1: Write the proportion equation
174,136.39 : 240,291.43 = 97,658.62 : x - Step 2: Convert to fraction form
174,136.39/240,291.43 = 97,658.62/x - Step 3: Cross multiply
174,136.39x = 240,291.43 × 97,658.62 - Step 4: Simplify right side
174,136.39x = 23,466,528,606.75 - Step 5: Solve for x
x = 23,466,528,606.75/174,136.39 - Step 6: Final answer
x = 134,759.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.