Finding the Fourth Proportional to 96,115.98, 144,177.96 and 32,979.52
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Solution
The fourth proportional to 96,115.98, 144,177.96 and 32,979.52 is: 49,470.65
Step by Step Solution
- Step 1: Write the proportion equation
96,115.98 : 144,177.96 = 32,979.52 : x - Step 2: Convert to fraction form
96,115.98/144,177.96 = 32,979.52/x - Step 3: Cross multiply
96,115.98x = 144,177.96 × 32,979.52 - Step 4: Simplify right side
96,115.98x = 4,754,919,915.38 - Step 5: Solve for x
x = 4,754,919,915.38/96,115.98 - Step 6: Final answer
x = 49,470.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.