Home / 108,673.11-163,010.27-49,467.38

Finding the Fourth Proportional to 108,673.11, 163,010.27 and 49,467.38

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Solution

The fourth proportional to 108,673.11, 163,010.27 and 49,467.38 is: 74,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,673.11 : 163,010.27 = 49,467.38 : x
  2. Step 2: Convert to fraction form
    108,673.11/163,010.27 = 49,467.38/x
  3. Step 3: Cross multiply
    108,673.11x = 163,010.27 × 49,467.38
  4. Step 4: Simplify right side
    108,673.11x = 8,063,690,278.61
  5. Step 5: Solve for x
    x = 8,063,690,278.61/108,673.11
  6. Step 6: Final answer
    x = 74,201.34

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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.