Home / 269,564.05-404,194.30-89,553.09

Finding the Fourth Proportional to 269,564.05, 404,194.30 and 89,553.09

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Solution

The fourth proportional to 269,564.05, 404,194.30 and 89,553.09 is: 134,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,564.05 : 404,194.30 = 89,553.09 : x
  2. Step 2: Convert to fraction form
    269,564.05/404,194.30 = 89,553.09/x
  3. Step 3: Cross multiply
    269,564.05x = 404,194.30 × 89,553.09
  4. Step 4: Simplify right side
    269,564.05x = 36,196,850,320.97
  5. Step 5: Solve for x
    x = 36,196,850,320.97/269,564.05
  6. Step 6: Final answer
    x = 134,279.22

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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.