Home / 167,411.04-231,028.83-91,959.54

Finding the Fourth Proportional to 167,411.04, 231,028.83 and 91,959.54

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Solution

The fourth proportional to 167,411.04, 231,028.83 and 91,959.54 is: 126,905.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,411.04 : 231,028.83 = 91,959.54 : x
  2. Step 2: Convert to fraction form
    167,411.04/231,028.83 = 91,959.54/x
  3. Step 3: Cross multiply
    167,411.04x = 231,028.83 × 91,959.54
  4. Step 4: Simplify right side
    167,411.04x = 21,245,304,933.54
  5. Step 5: Solve for x
    x = 21,245,304,933.54/167,411.04
  6. Step 6: Final answer
    x = 126,905.04

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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.