Home / 167,982.19-231,815.42-92,530.69

Finding the Fourth Proportional to 167,982.19, 231,815.42 and 92,530.69

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Solution

The fourth proportional to 167,982.19, 231,815.42 and 92,530.69 is: 127,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,982.19 : 231,815.42 = 92,530.69 : x
  2. Step 2: Convert to fraction form
    167,982.19/231,815.42 = 92,530.69/x
  3. Step 3: Cross multiply
    167,982.19x = 231,815.42 × 92,530.69
  4. Step 4: Simplify right side
    167,982.19x = 21,450,040,070.04
  5. Step 5: Solve for x
    x = 21,450,040,070.04/167,982.19
  6. Step 6: Final answer
    x = 127,692.35

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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.