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Finding the Fourth Proportional to 273,367.90, 410,051.85 and 167,844.70

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Solution

The fourth proportional to 273,367.90, 410,051.85 and 167,844.70 is: 251,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,367.90 : 410,051.85 = 167,844.70 : x
  2. Step 2: Convert to fraction form
    273,367.90/410,051.85 = 167,844.70/x
  3. Step 3: Cross multiply
    273,367.90x = 410,051.85 × 167,844.70
  4. Step 4: Simplify right side
    273,367.90x = 68,825,029,747.70
  5. Step 5: Solve for x
    x = 68,825,029,747.70/273,367.90
  6. Step 6: Final answer
    x = 251,767.05

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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.