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Finding the Fourth Proportional to 244,768.20, 366,957.90 and 133,960.20

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Solution

The fourth proportional to 244,768.20, 366,957.90 and 133,960.20 is: 200,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,768.20 : 366,957.90 = 133,960.20 : x
  2. Step 2: Convert to fraction form
    244,768.20/366,957.90 = 133,960.20/x
  3. Step 3: Cross multiply
    244,768.20x = 366,957.90 × 133,960.20
  4. Step 4: Simplify right side
    244,768.20x = 49,157,753,675.58
  5. Step 5: Solve for x
    x = 49,157,753,675.58/244,768.20
  6. Step 6: Final answer
    x = 200,833.91

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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.