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Finding the Fourth Proportional to 95,357.84, 131,596.54 and 52,919.10

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Solution

The fourth proportional to 95,357.84, 131,596.54 and 52,919.10 is: 73,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,357.84 : 131,596.54 = 52,919.10 : x
  2. Step 2: Convert to fraction form
    95,357.84/131,596.54 = 52,919.10/x
  3. Step 3: Cross multiply
    95,357.84x = 131,596.54 × 52,919.10
  4. Step 4: Simplify right side
    95,357.84x = 6,963,970,327.62
  5. Step 5: Solve for x
    x = 6,963,970,327.62/95,357.84
  6. Step 6: Final answer
    x = 73,029.87

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Why These Related Problems?

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