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Finding the Fourth Proportional to 163,213.80, 244,806.30 and 44,874.60

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Solution

The fourth proportional to 163,213.80, 244,806.30 and 44,874.60 is: 67,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,213.80 : 244,806.30 = 44,874.60 : x
  2. Step 2: Convert to fraction form
    163,213.80/244,806.30 = 44,874.60/x
  3. Step 3: Cross multiply
    163,213.80x = 244,806.30 × 44,874.60
  4. Step 4: Simplify right side
    163,213.80x = 10,985,584,789.98
  5. Step 5: Solve for x
    x = 10,985,584,789.98/163,213.80
  6. Step 6: Final answer
    x = 67,307.94

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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.