Home / 167,974.45-231,805.06-91,493.31

Finding the Fourth Proportional to 167,974.45, 231,805.06 and 91,493.31

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Solution

The fourth proportional to 167,974.45, 231,805.06 and 91,493.31 is: 126,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,974.45 : 231,805.06 = 91,493.31 : x
  2. Step 2: Convert to fraction form
    167,974.45/231,805.06 = 91,493.31/x
  3. Step 3: Cross multiply
    167,974.45x = 231,805.06 × 91,493.31
  4. Step 4: Simplify right side
    167,974.45x = 21,208,612,214.15
  5. Step 5: Solve for x
    x = 21,208,612,214.15/167,974.45
  6. Step 6: Final answer
    x = 126,260.94

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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.