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Finding the Fourth Proportional to 233,640.20, 350,546.70 and 75,873.80

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Solution

The fourth proportional to 233,640.20, 350,546.70 and 75,873.80 is: 113,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,640.20 : 350,546.70 = 75,873.80 : x
  2. Step 2: Convert to fraction form
    233,640.20/350,546.70 = 75,873.80/x
  3. Step 3: Cross multiply
    233,640.20x = 350,546.70 × 75,873.80
  4. Step 4: Simplify right side
    233,640.20x = 26,597,310,206.46
  5. Step 5: Solve for x
    x = 26,597,310,206.46/233,640.20
  6. Step 6: Final answer
    x = 113,838.76

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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.