Home / 110,964.30-166,331.62-54,729.24

Finding the Fourth Proportional to 110,964.30, 166,331.62 and 54,729.24

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Solution

The fourth proportional to 110,964.30, 166,331.62 and 54,729.24 is: 82,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.30 : 166,331.62 = 54,729.24 : x
  2. Step 2: Convert to fraction form
    110,964.30/166,331.62 = 54,729.24/x
  3. Step 3: Cross multiply
    110,964.30x = 166,331.62 × 54,729.24
  4. Step 4: Simplify right side
    110,964.30x = 9,103,203,150.57
  5. Step 5: Solve for x
    x = 9,103,203,150.57/110,964.30
  6. Step 6: Final answer
    x = 82,037.22

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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.