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Finding the Fourth Proportional to 196,065.74, 270,554.90 and 111,190.70

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Solution

The fourth proportional to 196,065.74, 270,554.90 and 111,190.70 is: 153,434.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,065.74 : 270,554.90 = 111,190.70 : x
  2. Step 2: Convert to fraction form
    196,065.74/270,554.90 = 111,190.70/x
  3. Step 3: Cross multiply
    196,065.74x = 270,554.90 × 111,190.70
  4. Step 4: Simplify right side
    196,065.74x = 30,083,188,719.43
  5. Step 5: Solve for x
    x = 30,083,188,719.43/196,065.74
  6. Step 6: Final answer
    x = 153,434.19

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