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Finding the Fourth Proportional to 332,650.80, 499,049.10 and 164,251.80

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Solution

The fourth proportional to 332,650.80, 499,049.10 and 164,251.80 is: 246,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,650.80 : 499,049.10 = 164,251.80 : x
  2. Step 2: Convert to fraction form
    332,650.80/499,049.10 = 164,251.80/x
  3. Step 3: Cross multiply
    332,650.80x = 499,049.10 × 164,251.80
  4. Step 4: Simplify right side
    332,650.80x = 81,969,712,963.38
  5. Step 5: Solve for x
    x = 81,969,712,963.38/332,650.80
  6. Step 6: Final answer
    x = 246,413.70

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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.