Home / 131,441.92-181,201.04-93,650.56

Finding the Fourth Proportional to 131,441.92, 181,201.04 and 93,650.56

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Solution

The fourth proportional to 131,441.92, 181,201.04 and 93,650.56 is: 129,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,441.92 : 181,201.04 = 93,650.56 : x
  2. Step 2: Convert to fraction form
    131,441.92/181,201.04 = 93,650.56/x
  3. Step 3: Cross multiply
    131,441.92x = 181,201.04 × 93,650.56
  4. Step 4: Simplify right side
    131,441.92x = 16,969,578,868.58
  5. Step 5: Solve for x
    x = 16,969,578,868.58/131,441.92
  6. Step 6: Final answer
    x = 129,103.25

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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.