Home / 110,822.79-166,337.87-54,726.24

Finding the Fourth Proportional to 110,822.79, 166,337.87 and 54,726.24

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Solution

The fourth proportional to 110,822.79, 166,337.87 and 54,726.24 is: 82,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,822.79 : 166,337.87 = 54,726.24 : x
  2. Step 2: Convert to fraction form
    110,822.79/166,337.87 = 54,726.24/x
  3. Step 3: Cross multiply
    110,822.79x = 166,337.87 × 54,726.24
  4. Step 4: Simplify right side
    110,822.79x = 9,103,045,921.08
  5. Step 5: Solve for x
    x = 9,103,045,921.08/110,822.79
  6. Step 6: Final answer
    x = 82,140.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.