Home / 441,171.22-661,434.20-141,481.22

Finding the Fourth Proportional to 441,171.22, 661,434.20 and 141,481.22

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Solution

The fourth proportional to 441,171.22, 661,434.20 and 141,481.22 is: 212,118.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,171.22 : 661,434.20 = 141,481.22 : x
  2. Step 2: Convert to fraction form
    441,171.22/661,434.20 = 141,481.22/x
  3. Step 3: Cross multiply
    441,171.22x = 661,434.20 × 141,481.22
  4. Step 4: Simplify right side
    441,171.22x = 93,580,517,565.72
  5. Step 5: Solve for x
    x = 93,580,517,565.72/441,171.22
  6. Step 6: Final answer
    x = 212,118.36

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1.5x scale

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.