Home / 108,677.14-163,016.84-29,791.37

Finding the Fourth Proportional to 108,677.14, 163,016.84 and 29,791.37

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Solution

The fourth proportional to 108,677.14, 163,016.84 and 29,791.37 is: 44,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,677.14 : 163,016.84 = 29,791.37 : x
  2. Step 2: Convert to fraction form
    108,677.14/163,016.84 = 29,791.37/x
  3. Step 3: Cross multiply
    108,677.14x = 163,016.84 × 29,791.37
  4. Step 4: Simplify right side
    108,677.14x = 4,856,494,996.67
  5. Step 5: Solve for x
    x = 4,856,494,996.67/108,677.14
  6. Step 6: Final answer
    x = 44,687.36

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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.