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Finding the Fourth Proportional to 196,093.44, 270,622.44 and 111,216.06

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Solution

The fourth proportional to 196,093.44, 270,622.44 and 111,216.06 is: 153,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,093.44 : 270,622.44 = 111,216.06 : x
  2. Step 2: Convert to fraction form
    196,093.44/270,622.44 = 111,216.06/x
  3. Step 3: Cross multiply
    196,093.44x = 270,622.44 × 111,216.06
  4. Step 4: Simplify right side
    196,093.44x = 30,097,561,524.39
  5. Step 5: Solve for x
    x = 30,097,561,524.39/196,093.44
  6. Step 6: Final answer
    x = 153,485.82

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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.