Home / 150,269.60-207,372.04-82,290.73

Finding the Fourth Proportional to 150,269.60, 207,372.04 and 82,290.73

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Solution

The fourth proportional to 150,269.60, 207,372.04 and 82,290.73 is: 113,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,269.60 : 207,372.04 = 82,290.73 : x
  2. Step 2: Convert to fraction form
    150,269.60/207,372.04 = 82,290.73/x
  3. Step 3: Cross multiply
    150,269.60x = 207,372.04 × 82,290.73
  4. Step 4: Simplify right side
    150,269.60x = 17,064,795,672.68
  5. Step 5: Solve for x
    x = 17,064,795,672.68/150,269.60
  6. Step 6: Final answer
    x = 113,561.20

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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.