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Finding the Fourth Proportional to 373,375.98, 559,889.01 and 136,553.04

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Solution

The fourth proportional to 373,375.98, 559,889.01 and 136,553.04 is: 204,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,375.98 : 559,889.01 = 136,553.04 : x
  2. Step 2: Convert to fraction form
    373,375.98/559,889.01 = 136,553.04/x
  3. Step 3: Cross multiply
    373,375.98x = 559,889.01 × 136,553.04
  4. Step 4: Simplify right side
    373,375.98x = 76,454,546,378.09
  5. Step 5: Solve for x
    x = 76,454,546,378.09/373,375.98
  6. Step 6: Final answer
    x = 204,765.57

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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.