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Finding the Fourth Proportional to 195,793.80, 293,460.30 and 102,251.40

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Solution

The fourth proportional to 195,793.80, 293,460.30 and 102,251.40 is: 153,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,793.80 : 293,460.30 = 102,251.40 : x
  2. Step 2: Convert to fraction form
    195,793.80/293,460.30 = 102,251.40/x
  3. Step 3: Cross multiply
    195,793.80x = 293,460.30 × 102,251.40
  4. Step 4: Simplify right side
    195,793.80x = 30,006,726,519.42
  5. Step 5: Solve for x
    x = 30,006,726,519.42/195,793.80
  6. Step 6: Final answer
    x = 153,256.78

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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.