Finding the Fourth Proportional to 102,373.65, 153,595.50 and 62,472.63
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Solution
The fourth proportional to 102,373.65, 153,595.50 and 62,472.63 is: 93,730.32
Step by Step Solution
- Step 1: Write the proportion equation
102,373.65 : 153,595.50 = 62,472.63 : x - Step 2: Convert to fraction form
102,373.65/153,595.50 = 62,472.63/x - Step 3: Cross multiply
102,373.65x = 153,595.50 × 62,472.63 - Step 4: Simplify right side
102,373.65x = 9,595,514,841.17 - Step 5: Solve for x
x = 9,595,514,841.17/102,373.65 - Step 6: Final answer
x = 93,730.32
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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.