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Finding the Fourth Proportional to 101,194.38, 151,794 and 34,634.05

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Solution

The fourth proportional to 101,194.38, 151,794 and 34,634.05 is: 51,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,194.38 : 151,794 = 34,634.05 : x
  2. Step 2: Convert to fraction form
    101,194.38/151,794 = 34,634.05/x
  3. Step 3: Cross multiply
    101,194.38x = 151,794 × 34,634.05
  4. Step 4: Simplify right side
    101,194.38x = 5,257,240,606.22
  5. Step 5: Solve for x
    x = 5,257,240,606.22/101,194.38
  6. Step 6: Final answer
    x = 51,951.90

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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.