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Finding the Fourth Proportional to 163,084.88, 244,793.16 and 112,487.42

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Solution

The fourth proportional to 163,084.88, 244,793.16 and 112,487.42 is: 168,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,084.88 : 244,793.16 = 112,487.42 : x
  2. Step 2: Convert to fraction form
    163,084.88/244,793.16 = 112,487.42/x
  3. Step 3: Cross multiply
    163,084.88x = 244,793.16 × 112,487.42
  4. Step 4: Simplify right side
    163,084.88x = 27,536,149,778.08
  5. Step 5: Solve for x
    x = 27,536,149,778.08/163,084.88
  6. Step 6: Final answer
    x = 168,845.52

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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.