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Finding the Fourth Proportional to 244,562.70, 366,949.56 and 132,321.96

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Solution

The fourth proportional to 244,562.70, 366,949.56 and 132,321.96 is: 198,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,562.70 : 366,949.56 = 132,321.96 : x
  2. Step 2: Convert to fraction form
    244,562.70/366,949.56 = 132,321.96/x
  3. Step 3: Cross multiply
    244,562.70x = 366,949.56 × 132,321.96
  4. Step 4: Simplify right side
    244,562.70x = 48,555,485,000.34
  5. Step 5: Solve for x
    x = 48,555,485,000.34/244,562.70
  6. Step 6: Final answer
    x = 198,540.03

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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.