Home / 150,250.85-207,348.56-82,266.74

Finding the Fourth Proportional to 150,250.85, 207,348.56 and 82,266.74

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Solution

The fourth proportional to 150,250.85, 207,348.56 and 82,266.74 is: 113,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,250.85 : 207,348.56 = 82,266.74 : x
  2. Step 2: Convert to fraction form
    150,250.85/207,348.56 = 82,266.74/x
  3. Step 3: Cross multiply
    150,250.85x = 207,348.56 × 82,266.74
  4. Step 4: Simplify right side
    150,250.85x = 17,057,889,712.88
  5. Step 5: Solve for x
    x = 17,057,889,712.88/150,250.85
  6. Step 6: Final answer
    x = 113,529.41

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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.