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Finding the Fourth Proportional to 383,183.92, 574,775.88 and 116,945.83

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Solution

The fourth proportional to 383,183.92, 574,775.88 and 116,945.83 is: 175,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,183.92 : 574,775.88 = 116,945.83 : x
  2. Step 2: Convert to fraction form
    383,183.92/574,775.88 = 116,945.83/x
  3. Step 3: Cross multiply
    383,183.92x = 574,775.88 × 116,945.83
  4. Step 4: Simplify right side
    383,183.92x = 67,217,642,350.58
  5. Step 5: Solve for x
    x = 67,217,642,350.58/383,183.92
  6. Step 6: Final answer
    x = 175,418.75

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1.5x scale

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.