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Finding the Fourth Proportional to 376,096.88, 564,198 and 109,876.88

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Solution

The fourth proportional to 376,096.88, 564,198 and 109,876.88 is: 164,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,096.88 : 564,198 = 109,876.88 : x
  2. Step 2: Convert to fraction form
    376,096.88/564,198 = 109,876.88/x
  3. Step 3: Cross multiply
    376,096.88x = 564,198 × 109,876.88
  4. Step 4: Simplify right side
    376,096.88x = 61,992,315,942.24
  5. Step 5: Solve for x
    x = 61,992,315,942.24/376,096.88
  6. Step 6: Final answer
    x = 164,830.71

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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.