Finding the Fourth Proportional to 88,258.57, 132,446.18 and 41,515.09
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Solution
The fourth proportional to 88,258.57, 132,446.18 and 41,515.09 is: 62,300.07
Step by Step Solution
- Step 1: Write the proportion equation
88,258.57 : 132,446.18 = 41,515.09 : x - Step 2: Convert to fraction form
88,258.57/132,446.18 = 41,515.09/x - Step 3: Cross multiply
88,258.57x = 132,446.18 × 41,515.09 - Step 4: Simplify right side
88,258.57x = 5,498,514,875.28 - Step 5: Solve for x
x = 5,498,514,875.28/88,258.57 - Step 6: Final answer
x = 62,300.07
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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.