Finding the Fourth Proportional to 96,125.24, 132,651.60 and 53,684.48
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Solution
The fourth proportional to 96,125.24, 132,651.60 and 53,684.48 is: 74,083.89
Step by Step Solution
- Step 1: Write the proportion equation
96,125.24 : 132,651.60 = 53,684.48 : x - Step 2: Convert to fraction form
96,125.24/132,651.60 = 53,684.48/x - Step 3: Cross multiply
96,125.24x = 132,651.60 × 53,684.48 - Step 4: Simplify right side
96,125.24x = 7,121,332,167.17 - Step 5: Solve for x
x = 7,121,332,167.17/96,125.24 - Step 6: Final answer
x = 74,083.89
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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.