Finding the Fourth Proportional to 95,884.11, 132,324.60 and 53,442.95
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Solution
The fourth proportional to 95,884.11, 132,324.60 and 53,442.95 is: 73,753.79
Step by Step Solution
- Step 1: Write the proportion equation
95,884.11 : 132,324.60 = 53,442.95 : x - Step 2: Convert to fraction form
95,884.11/132,324.60 = 53,442.95/x - Step 3: Cross multiply
95,884.11x = 132,324.60 × 53,442.95 - Step 4: Simplify right side
95,884.11x = 7,071,816,319.95 - Step 5: Solve for x
x = 7,071,816,319.95/95,884.11 - Step 6: Final answer
x = 73,753.79
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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.