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Finding the Fourth Proportional to 367,522.18, 550,545.19 and 167,567.54

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Solution

The fourth proportional to 367,522.18, 550,545.19 and 167,567.54 is: 251,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,522.18 : 550,545.19 = 167,567.54 : x
  2. Step 2: Convert to fraction form
    367,522.18/550,545.19 = 167,567.54/x
  3. Step 3: Cross multiply
    367,522.18x = 550,545.19 × 167,567.54
  4. Step 4: Simplify right side
    367,522.18x = 92,253,499,975.49
  5. Step 5: Solve for x
    x = 92,253,499,975.49/367,522.18
  6. Step 6: Final answer
    x = 251,014.78

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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.