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Finding the Fourth Proportional to 95,468.88, 143,207.16 and 25,348.80

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Solution

The fourth proportional to 95,468.88, 143,207.16 and 25,348.80 is: 38,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,468.88 : 143,207.16 = 25,348.80 : x
  2. Step 2: Convert to fraction form
    95,468.88/143,207.16 = 25,348.80/x
  3. Step 3: Cross multiply
    95,468.88x = 143,207.16 × 25,348.80
  4. Step 4: Simplify right side
    95,468.88x = 3,630,129,657.41
  5. Step 5: Solve for x
    x = 3,630,129,657.41/95,468.88
  6. Step 6: Final answer
    x = 38,024.22

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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.