Home / 167,002.80-250,441.97-67,129.34

Finding the Fourth Proportional to 167,002.80, 250,441.97 and 67,129.34

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Solution

The fourth proportional to 167,002.80, 250,441.97 and 67,129.34 is: 100,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,002.80 : 250,441.97 = 67,129.34 : x
  2. Step 2: Convert to fraction form
    167,002.80/250,441.97 = 67,129.34/x
  3. Step 3: Cross multiply
    167,002.80x = 250,441.97 × 67,129.34
  4. Step 4: Simplify right side
    167,002.80x = 16,812,002,566.54
  5. Step 5: Solve for x
    x = 16,812,002,566.54/167,002.80
  6. Step 6: Final answer
    x = 100,668.99

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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.