Home / 108,069.22-161,992.98-41,491.42

Finding the Fourth Proportional to 108,069.22, 161,992.98 and 41,491.42

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Solution

The fourth proportional to 108,069.22, 161,992.98 and 41,491.42 is: 62,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069.22 : 161,992.98 = 41,491.42 : x
  2. Step 2: Convert to fraction form
    108,069.22/161,992.98 = 41,491.42/x
  3. Step 3: Cross multiply
    108,069.22x = 161,992.98 × 41,491.42
  4. Step 4: Simplify right side
    108,069.22x = 6,721,318,770.23
  5. Step 5: Solve for x
    x = 6,721,318,770.23/108,069.22
  6. Step 6: Final answer
    x = 62,194.57

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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.