Home / 150,183.45-207,244.17-82,186.92

Finding the Fourth Proportional to 150,183.45, 207,244.17 and 82,186.92

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Solution

The fourth proportional to 150,183.45, 207,244.17 and 82,186.92 is: 113,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,183.45 : 207,244.17 = 82,186.92 : x
  2. Step 2: Convert to fraction form
    150,183.45/207,244.17 = 82,186.92/x
  3. Step 3: Cross multiply
    150,183.45x = 207,244.17 × 82,186.92
  4. Step 4: Simplify right side
    150,183.45x = 17,032,760,020.26
  5. Step 5: Solve for x
    x = 17,032,760,020.26/150,183.45
  6. Step 6: Final answer
    x = 113,413.03

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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.