Finding the Fourth Proportional to 88,279.17, 132,377.13 and 32,079.75
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Solution
The fourth proportional to 88,279.17, 132,377.13 and 32,079.75 is: 48,104.50
Step by Step Solution
- Step 1: Write the proportion equation
88,279.17 : 132,377.13 = 32,079.75 : x - Step 2: Convert to fraction form
88,279.17/132,377.13 = 32,079.75/x - Step 3: Cross multiply
88,279.17x = 132,377.13 × 32,079.75 - Step 4: Simplify right side
88,279.17x = 4,246,625,236.12 - Step 5: Solve for x
x = 4,246,625,236.12/88,279.17 - Step 6: Final answer
x = 48,104.50
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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.