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Finding the Fourth Proportional to 167,901.14, 251,879.04 and 49,584.44

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Solution

The fourth proportional to 167,901.14, 251,879.04 and 49,584.44 is: 74,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,901.14 : 251,879.04 = 49,584.44 : x
  2. Step 2: Convert to fraction form
    167,901.14/251,879.04 = 49,584.44/x
  3. Step 3: Cross multiply
    167,901.14x = 251,879.04 × 49,584.44
  4. Step 4: Simplify right side
    167,901.14x = 12,489,279,886.74
  5. Step 5: Solve for x
    x = 12,489,279,886.74/167,901.14
  6. Step 6: Final answer
    x = 74,384.73

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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.