Home / 95,807.08-132,174.03-57,036.97

Finding the Fourth Proportional to 95,807.08, 132,174.03 and 57,036.97

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Solution

The fourth proportional to 95,807.08, 132,174.03 and 57,036.97 is: 78,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,807.08 : 132,174.03 = 57,036.97 : x
  2. Step 2: Convert to fraction form
    95,807.08/132,174.03 = 57,036.97/x
  3. Step 3: Cross multiply
    95,807.08x = 132,174.03 × 57,036.97
  4. Step 4: Simplify right side
    95,807.08x = 7,538,806,183.89
  5. Step 5: Solve for x
    x = 7,538,806,183.89/95,807.08
  6. Step 6: Final answer
    x = 78,687.36

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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.