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Finding the Fourth Proportional to 244,757.70, 366,942.15 and 133,949.70

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Solution

The fourth proportional to 244,757.70, 366,942.15 and 133,949.70 is: 200,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,757.70 : 366,942.15 = 133,949.70 : x
  2. Step 2: Convert to fraction form
    244,757.70/366,942.15 = 133,949.70/x
  3. Step 3: Cross multiply
    244,757.70x = 366,942.15 × 133,949.70
  4. Step 4: Simplify right side
    244,757.70x = 49,151,790,909.86
  5. Step 5: Solve for x
    x = 49,151,790,909.86/244,757.70
  6. Step 6: Final answer
    x = 200,818.16

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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.