Home / 95,264.18-131,475.40-54,988.76

Finding the Fourth Proportional to 95,264.18, 131,475.40 and 54,988.76

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Solution

The fourth proportional to 95,264.18, 131,475.40 and 54,988.76 is: 75,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,264.18 : 131,475.40 = 54,988.76 : x
  2. Step 2: Convert to fraction form
    95,264.18/131,475.40 = 54,988.76/x
  3. Step 3: Cross multiply
    95,264.18x = 131,475.40 × 54,988.76
  4. Step 4: Simplify right side
    95,264.18x = 7,229,668,421.66
  5. Step 5: Solve for x
    x = 7,229,668,421.66/95,264.18
  6. Step 6: Final answer
    x = 75,890.73

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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.