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Finding the Fourth Proportional to 108,494.88, 162,767.16 and 41,935.56

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Solution

The fourth proportional to 108,494.88, 162,767.16 and 41,935.56 is: 62,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,494.88 : 162,767.16 = 41,935.56 : x
  2. Step 2: Convert to fraction form
    108,494.88/162,767.16 = 41,935.56/x
  3. Step 3: Cross multiply
    108,494.88x = 162,767.16 × 41,935.56
  4. Step 4: Simplify right side
    108,494.88x = 6,825,732,004.21
  5. Step 5: Solve for x
    x = 6,825,732,004.21/108,494.88
  6. Step 6: Final answer
    x = 62,912.94

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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.