Home / 110,983.38-166,049.10-63,621.18

Finding the Fourth Proportional to 110,983.38, 166,049.10 and 63,621.18

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Solution

The fourth proportional to 110,983.38, 166,049.10 and 63,621.18 is: 95,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.38 : 166,049.10 = 63,621.18 : x
  2. Step 2: Convert to fraction form
    110,983.38/166,049.10 = 63,621.18/x
  3. Step 3: Cross multiply
    110,983.38x = 166,049.10 × 63,621.18
  4. Step 4: Simplify right side
    110,983.38x = 10,564,239,679.94
  5. Step 5: Solve for x
    x = 10,564,239,679.94/110,983.38
  6. Step 6: Final answer
    x = 95,187.58

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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.