Home / 95,203.35-131,376.03-54,930.10

Finding the Fourth Proportional to 95,203.35, 131,376.03 and 54,930.10

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Solution

The fourth proportional to 95,203.35, 131,376.03 and 54,930.10 is: 75,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.35 : 131,376.03 = 54,930.10 : x
  2. Step 2: Convert to fraction form
    95,203.35/131,376.03 = 54,930.10/x
  3. Step 3: Cross multiply
    95,203.35x = 131,376.03 × 54,930.10
  4. Step 4: Simplify right side
    95,203.35x = 7,216,498,177.41
  5. Step 5: Solve for x
    x = 7,216,498,177.41/95,203.35
  6. Step 6: Final answer
    x = 75,800.88

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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.