Home / 95,966.44-132,375.62-61,921.64

Finding the Fourth Proportional to 95,966.44, 132,375.62 and 61,921.64

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Solution

The fourth proportional to 95,966.44, 132,375.62 and 61,921.64 is: 85,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,966.44 : 132,375.62 = 61,921.64 : x
  2. Step 2: Convert to fraction form
    95,966.44/132,375.62 = 61,921.64/x
  3. Step 3: Cross multiply
    95,966.44x = 132,375.62 × 61,921.64
  4. Step 4: Simplify right side
    95,966.44x = 8,196,915,486.42
  5. Step 5: Solve for x
    x = 8,196,915,486.42/95,966.44
  6. Step 6: Final answer
    x = 85,414.40

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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.