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Finding the Fourth Proportional to 196,843.80, 295,265.70 and 91,673.40

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Solution

The fourth proportional to 196,843.80, 295,265.70 and 91,673.40 is: 137,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,843.80 : 295,265.70 = 91,673.40 : x
  2. Step 2: Convert to fraction form
    196,843.80/295,265.70 = 91,673.40/x
  3. Step 3: Cross multiply
    196,843.80x = 295,265.70 × 91,673.40
  4. Step 4: Simplify right side
    196,843.80x = 27,068,010,622.38
  5. Step 5: Solve for x
    x = 27,068,010,622.38/196,843.80
  6. Step 6: Final answer
    x = 137,510.10

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