Home / 167,764.50-231,515.01-92,313

Finding the Fourth Proportional to 167,764.50, 231,515.01 and 92,313

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Solution

The fourth proportional to 167,764.50, 231,515.01 and 92,313 is: 127,391.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,764.50 : 231,515.01 = 92,313 : x
  2. Step 2: Convert to fraction form
    167,764.50/231,515.01 = 92,313/x
  3. Step 3: Cross multiply
    167,764.50x = 231,515.01 × 92,313
  4. Step 4: Simplify right side
    167,764.50x = 21,371,845,118.13
  5. Step 5: Solve for x
    x = 21,371,845,118.13/167,764.50
  6. Step 6: Final answer
    x = 127,391.94

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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.