Home / 167,351.38-230,887.18-106,957.38

Finding the Fourth Proportional to 167,351.38, 230,887.18 and 106,957.38

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Solution

The fourth proportional to 167,351.38, 230,887.18 and 106,957.38 is: 147,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,351.38 : 230,887.18 = 106,957.38 : x
  2. Step 2: Convert to fraction form
    167,351.38/230,887.18 = 106,957.38/x
  3. Step 3: Cross multiply
    167,351.38x = 230,887.18 × 106,957.38
  4. Step 4: Simplify right side
    167,351.38x = 24,695,086,715.17
  5. Step 5: Solve for x
    x = 24,695,086,715.17/167,351.38
  6. Step 6: Final answer
    x = 147,564.28

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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.