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Finding the Fourth Proportional to 200,777.73, 301,056.57 and 92,589.65

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Solution

The fourth proportional to 200,777.73, 301,056.57 and 92,589.65 is: 138,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,777.73 : 301,056.57 = 92,589.65 : x
  2. Step 2: Convert to fraction form
    200,777.73/301,056.57 = 92,589.65/x
  3. Step 3: Cross multiply
    200,777.73x = 301,056.57 × 92,589.65
  4. Step 4: Simplify right side
    200,777.73x = 27,874,720,709.74
  5. Step 5: Solve for x
    x = 27,874,720,709.74/200,777.73
  6. Step 6: Final answer
    x = 138,833.73

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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.