Home / 269,537.70-404,306.55-92,001.90

Finding the Fourth Proportional to 269,537.70, 404,306.55 and 92,001.90

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Solution

The fourth proportional to 269,537.70, 404,306.55 and 92,001.90 is: 138,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,537.70 : 404,306.55 = 92,001.90 : x
  2. Step 2: Convert to fraction form
    269,537.70/404,306.55 = 92,001.90/x
  3. Step 3: Cross multiply
    269,537.70x = 404,306.55 × 92,001.90
  4. Step 4: Simplify right side
    269,537.70x = 37,196,970,782.45
  5. Step 5: Solve for x
    x = 37,196,970,782.45/269,537.70
  6. Step 6: Final answer
    x = 138,002.85

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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.