Home / 95,192.97-131,371.83-54,908.43

Finding the Fourth Proportional to 95,192.97, 131,371.83 and 54,908.43

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Solution

The fourth proportional to 95,192.97, 131,371.83 and 54,908.43 is: 75,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,192.97 : 131,371.83 = 54,908.43 : x
  2. Step 2: Convert to fraction form
    95,192.97/131,371.83 = 54,908.43/x
  3. Step 3: Cross multiply
    95,192.97x = 131,371.83 × 54,908.43
  4. Step 4: Simplify right side
    95,192.97x = 7,213,420,656.98
  5. Step 5: Solve for x
    x = 7,213,420,656.98/95,192.97
  6. Step 6: Final answer
    x = 75,776.82

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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.