Home / 541,080.18-811,753.83-167,103.18

Finding the Fourth Proportional to 541,080.18, 811,753.83 and 167,103.18

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Solution

The fourth proportional to 541,080.18, 811,753.83 and 167,103.18 is: 250,696.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,080.18 : 811,753.83 = 167,103.18 : x
  2. Step 2: Convert to fraction form
    541,080.18/811,753.83 = 167,103.18/x
  3. Step 3: Cross multiply
    541,080.18x = 811,753.83 × 167,103.18
  4. Step 4: Simplify right side
    541,080.18x = 135,646,646,370.18
  5. Step 5: Solve for x
    x = 135,646,646,370.18/541,080.18
  6. Step 6: Final answer
    x = 250,696.02

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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.