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Finding the Fourth Proportional to 269,593.12, 404,105.10 and 101,003.32

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Solution

The fourth proportional to 269,593.12, 404,105.10 and 101,003.32 is: 151,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,593.12 : 404,105.10 = 101,003.32 : x
  2. Step 2: Convert to fraction form
    269,593.12/404,105.10 = 101,003.32/x
  3. Step 3: Cross multiply
    269,593.12x = 404,105.10 × 101,003.32
  4. Step 4: Simplify right side
    269,593.12x = 40,815,956,728.93
  5. Step 5: Solve for x
    x = 40,815,956,728.93/269,593.12
  6. Step 6: Final answer
    x = 151,398.36

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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.