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Finding the Fourth Proportional to 104,843.85, 156,958.23 and 94,022.30

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Solution

The fourth proportional to 104,843.85, 156,958.23 and 94,022.30 is: 140,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,843.85 : 156,958.23 = 94,022.30 : x
  2. Step 2: Convert to fraction form
    104,843.85/156,958.23 = 94,022.30/x
  3. Step 3: Cross multiply
    104,843.85x = 156,958.23 × 94,022.30
  4. Step 4: Simplify right side
    104,843.85x = 14,757,573,003.74
  5. Step 5: Solve for x
    x = 14,757,573,003.74/104,843.85
  6. Step 6: Final answer
    x = 140,757.64

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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.