Home / 167,969.12-231,797.36-92,517.62

Finding the Fourth Proportional to 167,969.12, 231,797.36 and 92,517.62

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Solution

The fourth proportional to 167,969.12, 231,797.36 and 92,517.62 is: 127,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,969.12 : 231,797.36 = 92,517.62 : x
  2. Step 2: Convert to fraction form
    167,969.12/231,797.36 = 92,517.62/x
  3. Step 3: Cross multiply
    167,969.12x = 231,797.36 × 92,517.62
  4. Step 4: Simplify right side
    167,969.12x = 21,445,338,447.91
  5. Step 5: Solve for x
    x = 21,445,338,447.91/167,969.12
  6. Step 6: Final answer
    x = 127,674.30

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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.