Home / 108,576.96-162,885.92-41,129.19

Finding the Fourth Proportional to 108,576.96, 162,885.92 and 41,129.19

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Solution

The fourth proportional to 108,576.96, 162,885.92 and 41,129.19 is: 61,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,576.96 : 162,885.92 = 41,129.19 : x
  2. Step 2: Convert to fraction form
    108,576.96/162,885.92 = 41,129.19/x
  3. Step 3: Cross multiply
    108,576.96x = 162,885.92 × 41,129.19
  4. Step 4: Simplify right side
    108,576.96x = 6,699,365,952.00
  5. Step 5: Solve for x
    x = 6,699,365,952.00/108,576.96
  6. Step 6: Final answer
    x = 61,701.54

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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.