Home / 150,532.23-207,639.27-96,724.74

Finding the Fourth Proportional to 150,532.23, 207,639.27 and 96,724.74

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Solution

The fourth proportional to 150,532.23, 207,639.27 and 96,724.74 is: 133,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,532.23 : 207,639.27 = 96,724.74 : x
  2. Step 2: Convert to fraction form
    150,532.23/207,639.27 = 96,724.74/x
  3. Step 3: Cross multiply
    150,532.23x = 207,639.27 × 96,724.74
  4. Step 4: Simplify right side
    150,532.23x = 20,083,854,404.54
  5. Step 5: Solve for x
    x = 20,083,854,404.54/150,532.23
  6. Step 6: Final answer
    x = 133,418.97

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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.