Home / 108,163.00-162,242.70-41,617.55

Finding the Fourth Proportional to 108,163.00, 162,242.70 and 41,617.55

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Solution

The fourth proportional to 108,163.00, 162,242.70 and 41,617.55 is: 62,425.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,163.00 : 162,242.70 = 41,617.55 : x
  2. Step 2: Convert to fraction form
    108,163.00/162,242.70 = 41,617.55/x
  3. Step 3: Cross multiply
    108,163.00x = 162,242.70 × 41,617.55
  4. Step 4: Simplify right side
    108,163.00x = 6,752,143,016.31
  5. Step 5: Solve for x
    x = 6,752,143,016.31/108,163.00
  6. Step 6: Final answer
    x = 62,425.63

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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.