Home / 95,400.72-131,654.16-52,963.20

Finding the Fourth Proportional to 95,400.72, 131,654.16 and 52,963.20

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Solution

The fourth proportional to 95,400.72, 131,654.16 and 52,963.20 is: 73,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,400.72 : 131,654.16 = 52,963.20 : x
  2. Step 2: Convert to fraction form
    95,400.72/131,654.16 = 52,963.20/x
  3. Step 3: Cross multiply
    95,400.72x = 131,654.16 × 52,963.20
  4. Step 4: Simplify right side
    95,400.72x = 6,972,825,606.91
  5. Step 5: Solve for x
    x = 6,972,825,606.91/95,400.72
  6. Step 6: Final answer
    x = 73,089.86

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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.