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Finding the Fourth Proportional to 273,571.56, 410,501.82 and 194,122.91

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Solution

The fourth proportional to 273,571.56, 410,501.82 and 194,122.91 is: 291,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,571.56 : 410,501.82 = 194,122.91 : x
  2. Step 2: Convert to fraction form
    273,571.56/410,501.82 = 194,122.91/x
  3. Step 3: Cross multiply
    273,571.56x = 410,501.82 × 194,122.91
  4. Step 4: Simplify right side
    273,571.56x = 79,687,805,806.19
  5. Step 5: Solve for x
    x = 79,687,805,806.19/273,571.56
  6. Step 6: Final answer
    x = 291,286.88

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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.