Finding the Fourth Proportional to 88,601.87, 132,752.39 and 53,467.71
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Solution
The fourth proportional to 88,601.87, 132,752.39 and 53,467.71 is: 80,110.80
Step by Step Solution
- Step 1: Write the proportion equation
88,601.87 : 132,752.39 = 53,467.71 : x - Step 2: Convert to fraction form
88,601.87/132,752.39 = 53,467.71/x - Step 3: Cross multiply
88,601.87x = 132,752.39 × 53,467.71 - Step 4: Simplify right side
88,601.87x = 7,097,966,022.99 - Step 5: Solve for x
x = 7,097,966,022.99/88,601.87 - Step 6: Final answer
x = 80,110.80
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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.