Home / 95,919.08-132,333.62-55,610.64

Finding the Fourth Proportional to 95,919.08, 132,333.62 and 55,610.64

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Solution

The fourth proportional to 95,919.08, 132,333.62 and 55,610.64 is: 76,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,919.08 : 132,333.62 = 55,610.64 : x
  2. Step 2: Convert to fraction form
    95,919.08/132,333.62 = 55,610.64/x
  3. Step 3: Cross multiply
    95,919.08x = 132,333.62 × 55,610.64
  4. Step 4: Simplify right side
    95,919.08x = 7,359,157,023.66
  5. Step 5: Solve for x
    x = 7,359,157,023.66/95,919.08
  6. Step 6: Final answer
    x = 76,722.56

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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.