Home / 95,028.10-131,101.47-61,031.87

Finding the Fourth Proportional to 95,028.10, 131,101.47 and 61,031.87

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Solution

The fourth proportional to 95,028.10, 131,101.47 and 61,031.87 is: 84,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,028.10 : 131,101.47 = 61,031.87 : x
  2. Step 2: Convert to fraction form
    95,028.10/131,101.47 = 61,031.87/x
  3. Step 3: Cross multiply
    95,028.10x = 131,101.47 × 61,031.87
  4. Step 4: Simplify right side
    95,028.10x = 8,001,367,873.85
  5. Step 5: Solve for x
    x = 8,001,367,873.85/95,028.10
  6. Step 6: Final answer
    x = 84,200.02

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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.