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Finding the Fourth Proportional to 416,488.03, 624,793.03 and 132,083.66

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Solution

The fourth proportional to 416,488.03, 624,793.03 and 132,083.66 is: 198,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,488.03 : 624,793.03 = 132,083.66 : x
  2. Step 2: Convert to fraction form
    416,488.03/624,793.03 = 132,083.66/x
  3. Step 3: Cross multiply
    416,488.03x = 624,793.03 × 132,083.66
  4. Step 4: Simplify right side
    416,488.03x = 82,524,951,376.66
  5. Step 5: Solve for x
    x = 82,524,951,376.66/416,488.03
  6. Step 6: Final answer
    x = 198,144.83

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1.5x scale

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.