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Finding the Fourth Proportional to 244,107.20, 365,869.20 and 125,717.60

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Solution

The fourth proportional to 244,107.20, 365,869.20 and 125,717.60 is: 188,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,107.20 : 365,869.20 = 125,717.60 : x
  2. Step 2: Convert to fraction form
    244,107.20/365,869.20 = 125,717.60/x
  3. Step 3: Cross multiply
    244,107.20x = 365,869.20 × 125,717.60
  4. Step 4: Simplify right side
    244,107.20x = 45,996,197,737.92
  5. Step 5: Solve for x
    x = 45,996,197,737.92/244,107.20
  6. Step 6: Final answer
    x = 188,426.22

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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.