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Finding the Fourth Proportional to 108,367.92, 162,598.40 and 41,854.76

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Solution

The fourth proportional to 108,367.92, 162,598.40 and 41,854.76 is: 62,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,367.92 : 162,598.40 = 41,854.76 : x
  2. Step 2: Convert to fraction form
    108,367.92/162,598.40 = 41,854.76/x
  3. Step 3: Cross multiply
    108,367.92x = 162,598.40 × 41,854.76
  4. Step 4: Simplify right side
    108,367.92x = 6,805,515,986.12
  5. Step 5: Solve for x
    x = 6,805,515,986.12/108,367.92
  6. Step 6: Final answer
    x = 62,800.10

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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.