Home / 150,267.91-207,372.26-82,283.80

Finding the Fourth Proportional to 150,267.91, 207,372.26 and 82,283.80

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Solution

The fourth proportional to 150,267.91, 207,372.26 and 82,283.80 is: 113,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,267.91 : 207,372.26 = 82,283.80 : x
  2. Step 2: Convert to fraction form
    150,267.91/207,372.26 = 82,283.80/x
  3. Step 3: Cross multiply
    150,267.91x = 207,372.26 × 82,283.80
  4. Step 4: Simplify right side
    150,267.91x = 17,063,377,254.67
  5. Step 5: Solve for x
    x = 17,063,377,254.67/150,267.91
  6. Step 6: Final answer
    x = 113,553.04

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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.