Home / 150,188.70-207,257.26-82,204.10

Finding the Fourth Proportional to 150,188.70, 207,257.26 and 82,204.10

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Solution

The fourth proportional to 150,188.70, 207,257.26 and 82,204.10 is: 113,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,188.70 : 207,257.26 = 82,204.10 : x
  2. Step 2: Convert to fraction form
    150,188.70/207,257.26 = 82,204.10/x
  3. Step 3: Cross multiply
    150,188.70x = 207,257.26 × 82,204.10
  4. Step 4: Simplify right side
    150,188.70x = 17,037,396,526.77
  5. Step 5: Solve for x
    x = 17,037,396,526.77/150,188.70
  6. Step 6: Final answer
    x = 113,439.94

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1.5x scale

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.