Home / 541,234.04-811,788.64-141,906.52

Finding the Fourth Proportional to 541,234.04, 811,788.64 and 141,906.52

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Solution

The fourth proportional to 541,234.04, 811,788.64 and 141,906.52 is: 212,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,234.04 : 811,788.64 = 141,906.52 : x
  2. Step 2: Convert to fraction form
    541,234.04/811,788.64 = 141,906.52/x
  3. Step 3: Cross multiply
    541,234.04x = 811,788.64 × 141,906.52
  4. Step 4: Simplify right side
    541,234.04x = 115,198,100,877.93
  5. Step 5: Solve for x
    x = 115,198,100,877.93/541,234.04
  6. Step 6: Final answer
    x = 212,843.41

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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.