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Finding the Fourth Proportional to 265,306.92, 366,105.07 and 150,587.91

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Solution

The fourth proportional to 265,306.92, 366,105.07 and 150,587.91 is: 207,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,306.92 : 366,105.07 = 150,587.91 : x
  2. Step 2: Convert to fraction form
    265,306.92/366,105.07 = 150,587.91/x
  3. Step 3: Cross multiply
    265,306.92x = 366,105.07 × 150,587.91
  4. Step 4: Simplify right side
    265,306.92x = 55,130,997,331.70
  5. Step 5: Solve for x
    x = 55,130,997,331.70/265,306.92
  6. Step 6: Final answer
    x = 207,800.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.