Home / 167,003.20-250,532.40-82,767.28

Finding the Fourth Proportional to 167,003.20, 250,532.40 and 82,767.28

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Solution

The fourth proportional to 167,003.20, 250,532.40 and 82,767.28 is: 124,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,003.20 : 250,532.40 = 82,767.28 : x
  2. Step 2: Convert to fraction form
    167,003.20/250,532.40 = 82,767.28/x
  3. Step 3: Cross multiply
    167,003.20x = 250,532.40 × 82,767.28
  4. Step 4: Simplify right side
    167,003.20x = 20,735,885,299.87
  5. Step 5: Solve for x
    x = 20,735,885,299.87/167,003.20
  6. Step 6: Final answer
    x = 124,164.60

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1.5x scale

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.