Home / 95,133.35-131,286.15-54,296.66

Finding the Fourth Proportional to 95,133.35, 131,286.15 and 54,296.66

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Solution

The fourth proportional to 95,133.35, 131,286.15 and 54,296.66 is: 74,930.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,133.35 : 131,286.15 = 54,296.66 : x
  2. Step 2: Convert to fraction form
    95,133.35/131,286.15 = 54,296.66/x
  3. Step 3: Cross multiply
    95,133.35x = 131,286.15 × 54,296.66
  4. Step 4: Simplify right side
    95,133.35x = 7,128,399,777.47
  5. Step 5: Solve for x
    x = 7,128,399,777.47/95,133.35
  6. Step 6: Final answer
    x = 74,930.61

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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.