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Finding the Fourth Proportional to 101,073.42, 151,608.11 and 44,898.30

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Solution

The fourth proportional to 101,073.42, 151,608.11 and 44,898.30 is: 67,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,073.42 : 151,608.11 = 44,898.30 : x
  2. Step 2: Convert to fraction form
    101,073.42/151,608.11 = 44,898.30/x
  3. Step 3: Cross multiply
    101,073.42x = 151,608.11 × 44,898.30
  4. Step 4: Simplify right side
    101,073.42x = 6,806,946,180.72
  5. Step 5: Solve for x
    x = 6,806,946,180.72/101,073.42
  6. Step 6: Final answer
    x = 67,346.55

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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.