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Finding the Fourth Proportional to 200,766.37, 301,194.11 and 60,514.87

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Solution

The fourth proportional to 200,766.37, 301,194.11 and 60,514.87 is: 90,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,766.37 : 301,194.11 = 60,514.87 : x
  2. Step 2: Convert to fraction form
    200,766.37/301,194.11 = 60,514.87/x
  3. Step 3: Cross multiply
    200,766.37x = 301,194.11 × 60,514.87
  4. Step 4: Simplify right side
    200,766.37x = 18,226,722,411.42
  5. Step 5: Solve for x
    x = 18,226,722,411.42/200,766.37
  6. Step 6: Final answer
    x = 90,785.73

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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.