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Finding the Fourth Proportional to 197,174.92, 295,959.66 and 92,067.88

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Solution

The fourth proportional to 197,174.92, 295,959.66 and 92,067.88 is: 138,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,174.92 : 295,959.66 = 92,067.88 : x
  2. Step 2: Convert to fraction form
    197,174.92/295,959.66 = 92,067.88/x
  3. Step 3: Cross multiply
    197,174.92x = 295,959.66 × 92,067.88
  4. Step 4: Simplify right side
    197,174.92x = 27,248,378,461.72
  5. Step 5: Solve for x
    x = 27,248,378,461.72/197,174.92
  6. Step 6: Final answer
    x = 138,193.94

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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.