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Finding the Fourth Proportional to 244,523.52, 366,789.12 and 111,398.40

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Solution

The fourth proportional to 244,523.52, 366,789.12 and 111,398.40 is: 167,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,523.52 : 366,789.12 = 111,398.40 : x
  2. Step 2: Convert to fraction form
    244,523.52/366,789.12 = 111,398.40/x
  3. Step 3: Cross multiply
    244,523.52x = 366,789.12 × 111,398.40
  4. Step 4: Simplify right side
    244,523.52x = 40,859,721,105.41
  5. Step 5: Solve for x
    x = 40,859,721,105.41/244,523.52
  6. Step 6: Final answer
    x = 167,099.35

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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.