Home / 167,169.68-250,472.04-82,817.36

Finding the Fourth Proportional to 167,169.68, 250,472.04 and 82,817.36

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Solution

The fourth proportional to 167,169.68, 250,472.04 and 82,817.36 is: 124,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,169.68 : 250,472.04 = 82,817.36 : x
  2. Step 2: Convert to fraction form
    167,169.68/250,472.04 = 82,817.36/x
  3. Step 3: Cross multiply
    167,169.68x = 250,472.04 × 82,817.36
  4. Step 4: Simplify right side
    167,169.68x = 20,743,433,106.61
  5. Step 5: Solve for x
    x = 20,743,433,106.61/167,169.68
  6. Step 6: Final answer
    x = 124,086.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.