Home / 167,761.13-231,511.97-92,311.25

Finding the Fourth Proportional to 167,761.13, 231,511.97 and 92,311.25

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Solution

The fourth proportional to 167,761.13, 231,511.97 and 92,311.25 is: 127,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,761.13 : 231,511.97 = 92,311.25 : x
  2. Step 2: Convert to fraction form
    167,761.13/231,511.97 = 92,311.25/x
  3. Step 3: Cross multiply
    167,761.13x = 231,511.97 × 92,311.25
  4. Step 4: Simplify right side
    167,761.13x = 21,371,159,340.66
  5. Step 5: Solve for x
    x = 21,371,159,340.66/167,761.13
  6. Step 6: Final answer
    x = 127,390.41

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1.5x scale

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.