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Finding the Fourth Proportional to 303,190.57, 454,834.05 and 100,793.86

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Solution

The fourth proportional to 303,190.57, 454,834.05 and 100,793.86 is: 151,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,190.57 : 454,834.05 = 100,793.86 : x
  2. Step 2: Convert to fraction form
    303,190.57/454,834.05 = 100,793.86/x
  3. Step 3: Cross multiply
    303,190.57x = 454,834.05 × 100,793.86
  4. Step 4: Simplify right side
    303,190.57x = 45,844,479,558.93
  5. Step 5: Solve for x
    x = 45,844,479,558.93/303,190.57
  6. Step 6: Final answer
    x = 151,206.81

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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.