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Finding the Fourth Proportional to 14,061.35, 19,404.68 and 8,092.91

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Solution

The fourth proportional to 14,061.35, 19,404.68 and 8,092.91 is: 11,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061.35 : 19,404.68 = 8,092.91 : x
  2. Step 2: Convert to fraction form
    14,061.35/19,404.68 = 8,092.91/x
  3. Step 3: Cross multiply
    14,061.35x = 19,404.68 × 8,092.91
  4. Step 4: Simplify right side
    14,061.35x = 157,040,191.33
  5. Step 5: Solve for x
    x = 157,040,191.33/14,061.35
  6. Step 6: Final answer
    x = 11,168.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.