Home / 95,044.77-131,175.69-54,750.78

Finding the Fourth Proportional to 95,044.77, 131,175.69 and 54,750.78

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Solution

The fourth proportional to 95,044.77, 131,175.69 and 54,750.78 is: 75,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,044.77 : 131,175.69 = 54,750.78 : x
  2. Step 2: Convert to fraction form
    95,044.77/131,175.69 = 54,750.78/x
  3. Step 3: Cross multiply
    95,044.77x = 131,175.69 × 54,750.78
  4. Step 4: Simplify right side
    95,044.77x = 7,181,971,344.54
  5. Step 5: Solve for x
    x = 7,181,971,344.54/95,044.77
  6. Step 6: Final answer
    x = 75,564.09

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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.