Home / 108,083.22-162,013.98-41,505.42

Finding the Fourth Proportional to 108,083.22, 162,013.98 and 41,505.42

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Solution

The fourth proportional to 108,083.22, 162,013.98 and 41,505.42 is: 62,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,083.22 : 162,013.98 = 41,505.42 : x
  2. Step 2: Convert to fraction form
    108,083.22/162,013.98 = 41,505.42/x
  3. Step 3: Cross multiply
    108,083.22x = 162,013.98 × 41,505.42
  4. Step 4: Simplify right side
    108,083.22x = 6,724,458,285.77
  5. Step 5: Solve for x
    x = 6,724,458,285.77/108,083.22
  6. Step 6: Final answer
    x = 62,215.56

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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.