Home / 167,623.27-231,320.11-92,171.77

Finding the Fourth Proportional to 167,623.27, 231,320.11 and 92,171.77

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Solution

The fourth proportional to 167,623.27, 231,320.11 and 92,171.77 is: 127,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,623.27 : 231,320.11 = 92,171.77 : x
  2. Step 2: Convert to fraction form
    167,623.27/231,320.11 = 92,171.77/x
  3. Step 3: Cross multiply
    167,623.27x = 231,320.11 × 92,171.77
  4. Step 4: Simplify right side
    167,623.27x = 21,321,183,512.21
  5. Step 5: Solve for x
    x = 21,321,183,512.21/167,623.27
  6. Step 6: Final answer
    x = 127,197.04

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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.