Home / 167,644.43-231,344.70-92,192.93

Finding the Fourth Proportional to 167,644.43, 231,344.70 and 92,192.93

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Solution

The fourth proportional to 167,644.43, 231,344.70 and 92,192.93 is: 127,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,644.43 : 231,344.70 = 92,192.93 : x
  2. Step 2: Convert to fraction form
    167,644.43/231,344.70 = 92,192.93/x
  3. Step 3: Cross multiply
    167,644.43x = 231,344.70 × 92,192.93
  4. Step 4: Simplify right side
    167,644.43x = 21,328,345,732.97
  5. Step 5: Solve for x
    x = 21,328,345,732.97/167,644.43
  6. Step 6: Final answer
    x = 127,223.71

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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.