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Finding the Fourth Proportional to 225,034.56, 337,553.46 and 67,264.38

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Solution

The fourth proportional to 225,034.56, 337,553.46 and 67,264.38 is: 100,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,034.56 : 337,553.46 = 67,264.38 : x
  2. Step 2: Convert to fraction form
    225,034.56/337,553.46 = 67,264.38/x
  3. Step 3: Cross multiply
    225,034.56x = 337,553.46 × 67,264.38
  4. Step 4: Simplify right side
    225,034.56x = 22,705,324,203.75
  5. Step 5: Solve for x
    x = 22,705,324,203.75/225,034.56
  6. Step 6: Final answer
    x = 100,897.05

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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.