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Finding the Fourth Proportional to 108,195.01, 162,293.73 and 33,314.56

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Solution

The fourth proportional to 108,195.01, 162,293.73 and 33,314.56 is: 49,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,195.01 : 162,293.73 = 33,314.56 : x
  2. Step 2: Convert to fraction form
    108,195.01/162,293.73 = 33,314.56/x
  3. Step 3: Cross multiply
    108,195.01x = 162,293.73 × 33,314.56
  4. Step 4: Simplify right side
    108,195.01x = 5,406,743,675.04
  5. Step 5: Solve for x
    x = 5,406,743,675.04/108,195.01
  6. Step 6: Final answer
    x = 49,972.21

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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.