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Finding the Fourth Proportional to 134,481.87, 201,722.76 and 44,500.41

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Solution

The fourth proportional to 134,481.87, 201,722.76 and 44,500.41 is: 66,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,481.87 : 201,722.76 = 44,500.41 : x
  2. Step 2: Convert to fraction form
    134,481.87/201,722.76 = 44,500.41/x
  3. Step 3: Cross multiply
    134,481.87x = 201,722.76 × 44,500.41
  4. Step 4: Simplify right side
    134,481.87x = 8,976,745,526.33
  5. Step 5: Solve for x
    x = 8,976,745,526.33/134,481.87
  6. Step 6: Final answer
    x = 66,750.60

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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.