Home / 108,251.26-162,266.16-54,844.27

Finding the Fourth Proportional to 108,251.26, 162,266.16 and 54,844.27

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Solution

The fourth proportional to 108,251.26, 162,266.16 and 54,844.27 is: 82,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,251.26 : 162,266.16 = 54,844.27 : x
  2. Step 2: Convert to fraction form
    108,251.26/162,266.16 = 54,844.27/x
  3. Step 3: Cross multiply
    108,251.26x = 162,266.16 × 54,844.27
  4. Step 4: Simplify right side
    108,251.26x = 8,899,369,090.90
  5. Step 5: Solve for x
    x = 8,899,369,090.90/108,251.26
  6. Step 6: Final answer
    x = 82,210.30

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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.