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Finding the Fourth Proportional to 376,604.01, 564,832.98 and 106,729.83

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Solution

The fourth proportional to 376,604.01, 564,832.98 and 106,729.83 is: 160,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,604.01 : 564,832.98 = 106,729.83 : x
  2. Step 2: Convert to fraction form
    376,604.01/564,832.98 = 106,729.83/x
  3. Step 3: Cross multiply
    376,604.01x = 564,832.98 × 106,729.83
  4. Step 4: Simplify right side
    376,604.01x = 60,284,527,933.79
  5. Step 5: Solve for x
    x = 60,284,527,933.79/376,604.01
  6. Step 6: Final answer
    x = 160,074.05

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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.