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Finding the Fourth Proportional to 167,202.17, 250,849.76 and 67,339.00

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Solution

The fourth proportional to 167,202.17, 250,849.76 and 67,339.00 is: 101,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,202.17 : 250,849.76 = 67,339.00 : x
  2. Step 2: Convert to fraction form
    167,202.17/250,849.76 = 67,339.00/x
  3. Step 3: Cross multiply
    167,202.17x = 250,849.76 × 67,339.00
  4. Step 4: Simplify right side
    167,202.17x = 16,891,970,933.26
  5. Step 5: Solve for x
    x = 16,891,970,933.26/167,202.17
  6. Step 6: Final answer
    x = 101,027.22

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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.