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Finding the Fourth Proportional to 376,069.58, 564,105.59 and 95,586.83

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Solution

The fourth proportional to 376,069.58, 564,105.59 and 95,586.83 is: 143,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,069.58 : 564,105.59 = 95,586.83 : x
  2. Step 2: Convert to fraction form
    376,069.58/564,105.59 = 95,586.83/x
  3. Step 3: Cross multiply
    376,069.58x = 564,105.59 × 95,586.83
  4. Step 4: Simplify right side
    376,069.58x = 53,921,067,750.70
  5. Step 5: Solve for x
    x = 53,921,067,750.70/376,069.58
  6. Step 6: Final answer
    x = 143,380.56

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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.