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Finding the Fourth Proportional to 164,250.90, 246,375.90 and 39,591.90

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Solution

The fourth proportional to 164,250.90, 246,375.90 and 39,591.90 is: 59,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,250.90 : 246,375.90 = 39,591.90 : x
  2. Step 2: Convert to fraction form
    164,250.90/246,375.90 = 39,591.90/x
  3. Step 3: Cross multiply
    164,250.90x = 246,375.90 × 39,591.90
  4. Step 4: Simplify right side
    164,250.90x = 9,754,489,995.21
  5. Step 5: Solve for x
    x = 9,754,489,995.21/164,250.90
  6. Step 6: Final answer
    x = 59,387.74

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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.