Home / 95,700.34-132,052.40-57,451.78

Finding the Fourth Proportional to 95,700.34, 132,052.40 and 57,451.78

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Solution

The fourth proportional to 95,700.34, 132,052.40 and 57,451.78 is: 79,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,700.34 : 132,052.40 = 57,451.78 : x
  2. Step 2: Convert to fraction form
    95,700.34/132,052.40 = 57,451.78/x
  3. Step 3: Cross multiply
    95,700.34x = 132,052.40 × 57,451.78
  4. Step 4: Simplify right side
    95,700.34x = 7,586,645,433.27
  5. Step 5: Solve for x
    x = 7,586,645,433.27/95,700.34
  6. Step 6: Final answer
    x = 79,275.01

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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.