Home / 95,203.30-131,380.55-52,764.56

Finding the Fourth Proportional to 95,203.30, 131,380.55 and 52,764.56

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Solution

The fourth proportional to 95,203.30, 131,380.55 and 52,764.56 is: 72,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,203.30 : 131,380.55 = 52,764.56 : x
  2. Step 2: Convert to fraction form
    95,203.30/131,380.55 = 52,764.56/x
  3. Step 3: Cross multiply
    95,203.30x = 131,380.55 × 52,764.56
  4. Step 4: Simplify right side
    95,203.30x = 6,932,236,649.49
  5. Step 5: Solve for x
    x = 6,932,236,649.49/95,203.30
  6. Step 6: Final answer
    x = 72,815.09

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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.