Home / 95,023.41-131,135.81-61,489.41

Finding the Fourth Proportional to 95,023.41, 131,135.81 and 61,489.41

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Solution

The fourth proportional to 95,023.41, 131,135.81 and 61,489.41 is: 84,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,023.41 : 131,135.81 = 61,489.41 : x
  2. Step 2: Convert to fraction form
    95,023.41/131,135.81 = 61,489.41/x
  3. Step 3: Cross multiply
    95,023.41x = 131,135.81 × 61,489.41
  4. Step 4: Simplify right side
    95,023.41x = 8,063,463,279.33
  5. Step 5: Solve for x
    x = 8,063,463,279.33/95,023.41
  6. Step 6: Final answer
    x = 84,857.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.