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Finding the Fourth Proportional to 101,160.44, 151,760.19 and 38,826.08

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Solution

The fourth proportional to 101,160.44, 151,760.19 and 38,826.08 is: 58,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,160.44 : 151,760.19 = 38,826.08 : x
  2. Step 2: Convert to fraction form
    101,160.44/151,760.19 = 38,826.08/x
  3. Step 3: Cross multiply
    101,160.44x = 151,760.19 × 38,826.08
  4. Step 4: Simplify right side
    101,160.44x = 5,892,253,277.76
  5. Step 5: Solve for x
    x = 5,892,253,277.76/101,160.44
  6. Step 6: Final answer
    x = 58,246.62

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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.