Home / 200,186.36-276,245.24-109,524.26

Finding the Fourth Proportional to 200,186.36, 276,245.24 and 109,524.26

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Solution

The fourth proportional to 200,186.36, 276,245.24 and 109,524.26 is: 151,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,186.36 : 276,245.24 = 109,524.26 : x
  2. Step 2: Convert to fraction form
    200,186.36/276,245.24 = 109,524.26/x
  3. Step 3: Cross multiply
    200,186.36x = 276,245.24 × 109,524.26
  4. Step 4: Simplify right side
    200,186.36x = 30,255,555,489.52
  5. Step 5: Solve for x
    x = 30,255,555,489.52/200,186.36
  6. Step 6: Final answer
    x = 151,136.95

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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.