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Finding the Fourth Proportional to 269,676.96, 404,567.52 and 103,452

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Solution

The fourth proportional to 269,676.96, 404,567.52 and 103,452 is: 155,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,676.96 : 404,567.52 = 103,452 : x
  2. Step 2: Convert to fraction form
    269,676.96/404,567.52 = 103,452/x
  3. Step 3: Cross multiply
    269,676.96x = 404,567.52 × 103,452
  4. Step 4: Simplify right side
    269,676.96x = 41,853,319,079.04
  5. Step 5: Solve for x
    x = 41,853,319,079.04/269,676.96
  6. Step 6: Final answer
    x = 155,197.98

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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.