Home / 269,543.27-404,363.31-92,008.76

Finding the Fourth Proportional to 269,543.27, 404,363.31 and 92,008.76

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Solution

The fourth proportional to 269,543.27, 404,363.31 and 92,008.76 is: 138,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,543.27 : 404,363.31 = 92,008.76 : x
  2. Step 2: Convert to fraction form
    269,543.27/404,363.31 = 92,008.76/x
  3. Step 3: Cross multiply
    269,543.27x = 404,363.31 × 92,008.76
  4. Step 4: Simplify right side
    269,543.27x = 37,204,964,720.78
  5. Step 5: Solve for x
    x = 37,204,964,720.78/269,543.27
  6. Step 6: Final answer
    x = 138,029.66

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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.