Home / 92,560.38-138,845.96-26,005.70

Finding the Fourth Proportional to 92,560.38, 138,845.96 and 26,005.70

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Solution

The fourth proportional to 92,560.38, 138,845.96 and 26,005.70 is: 39,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,560.38 : 138,845.96 = 26,005.70 : x
  2. Step 2: Convert to fraction form
    92,560.38/138,845.96 = 26,005.70/x
  3. Step 3: Cross multiply
    92,560.38x = 138,845.96 × 26,005.70
  4. Step 4: Simplify right side
    92,560.38x = 3,610,786,381.97
  5. Step 5: Solve for x
    x = 3,610,786,381.97/92,560.38
  6. Step 6: Final answer
    x = 39,010.06

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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.