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Finding the Fourth Proportional to 166,563.60, 250,039.80 and 95,542.80

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Solution

The fourth proportional to 166,563.60, 250,039.80 and 95,542.80 is: 143,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,563.60 : 250,039.80 = 95,542.80 : x
  2. Step 2: Convert to fraction form
    166,563.60/250,039.80 = 95,542.80/x
  3. Step 3: Cross multiply
    166,563.60x = 250,039.80 × 95,542.80
  4. Step 4: Simplify right side
    166,563.60x = 23,889,502,603.44
  5. Step 5: Solve for x
    x = 23,889,502,603.44/166,563.60
  6. Step 6: Final answer
    x = 143,425.71

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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.