Home / 166,991.49-250,487.45-40,631.75

Finding the Fourth Proportional to 166,991.49, 250,487.45 and 40,631.75

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Solution

The fourth proportional to 166,991.49, 250,487.45 and 40,631.75 is: 60,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,991.49 : 250,487.45 = 40,631.75 : x
  2. Step 2: Convert to fraction form
    166,991.49/250,487.45 = 40,631.75/x
  3. Step 3: Cross multiply
    166,991.49x = 250,487.45 × 40,631.75
  4. Step 4: Simplify right side
    166,991.49x = 10,177,744,508.27
  5. Step 5: Solve for x
    x = 10,177,744,508.27/166,991.49
  6. Step 6: Final answer
    x = 60,947.68

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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.