Home / 95,397.06-131,654.07-55,112.52

Finding the Fourth Proportional to 95,397.06, 131,654.07 and 55,112.52

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Solution

The fourth proportional to 95,397.06, 131,654.07 and 55,112.52 is: 76,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,397.06 : 131,654.07 = 55,112.52 : x
  2. Step 2: Convert to fraction form
    95,397.06/131,654.07 = 55,112.52/x
  3. Step 3: Cross multiply
    95,397.06x = 131,654.07 × 55,112.52
  4. Step 4: Simplify right side
    95,397.06x = 7,255,787,565.96
  5. Step 5: Solve for x
    x = 7,255,787,565.96/95,397.06
  6. Step 6: Final answer
    x = 76,058.82

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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.