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Finding the Fourth Proportional to 95,366.52, 143,056.62 and 25,245

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Solution

The fourth proportional to 95,366.52, 143,056.62 and 25,245 is: 37,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366.52 : 143,056.62 = 25,245 : x
  2. Step 2: Convert to fraction form
    95,366.52/143,056.62 = 25,245/x
  3. Step 3: Cross multiply
    95,366.52x = 143,056.62 × 25,245
  4. Step 4: Simplify right side
    95,366.52x = 3,611,464,371.90
  5. Step 5: Solve for x
    x = 3,611,464,371.90/95,366.52
  6. Step 6: Final answer
    x = 37,869.31

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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.