Home / 277,632.20-416,448.30-100,166.60

Finding the Fourth Proportional to 277,632.20, 416,448.30 and 100,166.60

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Solution

The fourth proportional to 277,632.20, 416,448.30 and 100,166.60 is: 150,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,632.20 : 416,448.30 = 100,166.60 : x
  2. Step 2: Convert to fraction form
    277,632.20/416,448.30 = 100,166.60/x
  3. Step 3: Cross multiply
    277,632.20x = 416,448.30 × 100,166.60
  4. Step 4: Simplify right side
    277,632.20x = 41,714,210,286.78
  5. Step 5: Solve for x
    x = 41,714,210,286.78/277,632.20
  6. Step 6: Final answer
    x = 150,249.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.