Home / 167,475.04-231,023.28-106,108.96

Finding the Fourth Proportional to 167,475.04, 231,023.28 and 106,108.96

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Solution

The fourth proportional to 167,475.04, 231,023.28 and 106,108.96 is: 146,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,475.04 : 231,023.28 = 106,108.96 : x
  2. Step 2: Convert to fraction form
    167,475.04/231,023.28 = 106,108.96/x
  3. Step 3: Cross multiply
    167,475.04x = 231,023.28 × 106,108.96
  4. Step 4: Simplify right side
    167,475.04x = 24,513,639,976.59
  5. Step 5: Solve for x
    x = 24,513,639,976.59/167,475.04
  6. Step 6: Final answer
    x = 146,371.90

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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.