Home / 167,541.26-231,206.92-92,089.76

Finding the Fourth Proportional to 167,541.26, 231,206.92 and 92,089.76

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Solution

The fourth proportional to 167,541.26, 231,206.92 and 92,089.76 is: 127,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,541.26 : 231,206.92 = 92,089.76 : x
  2. Step 2: Convert to fraction form
    167,541.26/231,206.92 = 92,089.76/x
  3. Step 3: Cross multiply
    167,541.26x = 231,206.92 × 92,089.76
  4. Step 4: Simplify right side
    167,541.26x = 21,291,789,773.14
  5. Step 5: Solve for x
    x = 21,291,789,773.14/167,541.26
  6. Step 6: Final answer
    x = 127,083.86

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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.