Home / 541,081.18-811,755.33-167,104.18

Finding the Fourth Proportional to 541,081.18, 811,755.33 and 167,104.18

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Solution

The fourth proportional to 541,081.18, 811,755.33 and 167,104.18 is: 250,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,081.18 : 811,755.33 = 167,104.18 : x
  2. Step 2: Convert to fraction form
    541,081.18/811,755.33 = 167,104.18/x
  3. Step 3: Cross multiply
    541,081.18x = 811,755.33 × 167,104.18
  4. Step 4: Simplify right side
    541,081.18x = 135,647,708,780.28
  5. Step 5: Solve for x
    x = 135,647,708,780.28/541,081.18
  6. Step 6: Final answer
    x = 250,697.52

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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.