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Finding the Fourth Proportional to 25,110.52, 34,648.88 and 16,170.14

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Solution

The fourth proportional to 25,110.52, 34,648.88 and 16,170.14 is: 22,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.52 : 34,648.88 = 16,170.14 : x
  2. Step 2: Convert to fraction form
    25,110.52/34,648.88 = 16,170.14/x
  3. Step 3: Cross multiply
    25,110.52x = 34,648.88 × 16,170.14
  4. Step 4: Simplify right side
    25,110.52x = 560,277,240.44
  5. Step 5: Solve for x
    x = 560,277,240.44/25,110.52
  6. Step 6: Final answer
    x = 22,312.45

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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.