Home / 95,434.20-131,713.56-68,665.32

Finding the Fourth Proportional to 95,434.20, 131,713.56 and 68,665.32

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Solution

The fourth proportional to 95,434.20, 131,713.56 and 68,665.32 is: 94,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,434.20 : 131,713.56 = 68,665.32 : x
  2. Step 2: Convert to fraction form
    95,434.20/131,713.56 = 68,665.32/x
  3. Step 3: Cross multiply
    95,434.20x = 131,713.56 × 68,665.32
  4. Step 4: Simplify right side
    95,434.20x = 9,044,153,745.74
  5. Step 5: Solve for x
    x = 9,044,153,745.74/95,434.20
  6. Step 6: Final answer
    x = 94,768.48

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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.