Home / 95,725.59-132,113.70-54,905.64

Finding the Fourth Proportional to 95,725.59, 132,113.70 and 54,905.64

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Solution

The fourth proportional to 95,725.59, 132,113.70 and 54,905.64 is: 75,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,725.59 : 132,113.70 = 54,905.64 : x
  2. Step 2: Convert to fraction form
    95,725.59/132,113.70 = 54,905.64/x
  3. Step 3: Cross multiply
    95,725.59x = 132,113.70 × 54,905.64
  4. Step 4: Simplify right side
    95,725.59x = 7,253,787,251.27
  5. Step 5: Solve for x
    x = 7,253,787,251.27/95,725.59
  6. Step 6: Final answer
    x = 75,776.89

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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.