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Finding the Fourth Proportional to 167,194.40, 250,861.96 and 104,067.32

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Solution

The fourth proportional to 167,194.40, 250,861.96 and 104,067.32 is: 156,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,194.40 : 250,861.96 = 104,067.32 : x
  2. Step 2: Convert to fraction form
    167,194.40/250,861.96 = 104,067.32/x
  3. Step 3: Cross multiply
    167,194.40x = 250,861.96 × 104,067.32
  4. Step 4: Simplify right side
    167,194.40x = 26,106,531,867.15
  5. Step 5: Solve for x
    x = 26,106,531,867.15/167,194.40
  6. Step 6: Final answer
    x = 156,144.77

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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.