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Finding the Fourth Proportional to 169,042.92, 253,692.86 and 62,527.64

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Solution

The fourth proportional to 169,042.92, 253,692.86 and 62,527.64 is: 93,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,042.92 : 253,692.86 = 62,527.64 : x
  2. Step 2: Convert to fraction form
    169,042.92/253,692.86 = 62,527.64/x
  3. Step 3: Cross multiply
    169,042.92x = 253,692.86 × 62,527.64
  4. Step 4: Simplify right side
    169,042.92x = 15,862,815,820.65
  5. Step 5: Solve for x
    x = 15,862,815,820.65/169,042.92
  6. Step 6: Final answer
    x = 93,838.98

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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.