Home / 167,786.56-231,545.48-92,335.06

Finding the Fourth Proportional to 167,786.56, 231,545.48 and 92,335.06

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Solution

The fourth proportional to 167,786.56, 231,545.48 and 92,335.06 is: 127,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,786.56 : 231,545.48 = 92,335.06 : x
  2. Step 2: Convert to fraction form
    167,786.56/231,545.48 = 92,335.06/x
  3. Step 3: Cross multiply
    167,786.56x = 231,545.48 × 92,335.06
  4. Step 4: Simplify right side
    167,786.56x = 21,379,764,630.80
  5. Step 5: Solve for x
    x = 21,379,764,630.80/167,786.56
  6. Step 6: Final answer
    x = 127,422.39

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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.