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Finding the Fourth Proportional to 348,149.68, 522,168.46 and 95,371.09

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Solution

The fourth proportional to 348,149.68, 522,168.46 and 95,371.09 is: 143,041.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,149.68 : 522,168.46 = 95,371.09 : x
  2. Step 2: Convert to fraction form
    348,149.68/522,168.46 = 95,371.09/x
  3. Step 3: Cross multiply
    348,149.68x = 522,168.46 × 95,371.09
  4. Step 4: Simplify right side
    348,149.68x = 49,799,773,649.97
  5. Step 5: Solve for x
    x = 49,799,773,649.97/348,149.68
  6. Step 6: Final answer
    x = 143,041.27

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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.