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Finding the Fourth Proportional to 383,202.32, 574,803.36 and 116,964.08

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Solution

The fourth proportional to 383,202.32, 574,803.36 and 116,964.08 is: 175,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,202.32 : 574,803.36 = 116,964.08 : x
  2. Step 2: Convert to fraction form
    383,202.32/574,803.36 = 116,964.08/x
  3. Step 3: Cross multiply
    383,202.32x = 574,803.36 × 116,964.08
  4. Step 4: Simplify right side
    383,202.32x = 67,231,346,183.31
  5. Step 5: Solve for x
    x = 67,231,346,183.31/383,202.32
  6. Step 6: Final answer
    x = 175,446.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.