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Finding the Fourth Proportional to 108,366.48, 162,506.52 and 41,769.68

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Solution

The fourth proportional to 108,366.48, 162,506.52 and 41,769.68 is: 62,637.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,366.48 : 162,506.52 = 41,769.68 : x
  2. Step 2: Convert to fraction form
    108,366.48/162,506.52 = 41,769.68/x
  3. Step 3: Cross multiply
    108,366.48x = 162,506.52 × 41,769.68
  4. Step 4: Simplify right side
    108,366.48x = 6,787,845,338.31
  5. Step 5: Solve for x
    x = 6,787,845,338.31/108,366.48
  6. Step 6: Final answer
    x = 62,637.87

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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.