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Finding the Fourth Proportional to 151,694.25, 209,338.16 and 84,626.25

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Solution

The fourth proportional to 151,694.25, 209,338.16 and 84,626.25 is: 116,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,694.25 : 209,338.16 = 84,626.25 : x
  2. Step 2: Convert to fraction form
    151,694.25/209,338.16 = 84,626.25/x
  3. Step 3: Cross multiply
    151,694.25x = 209,338.16 × 84,626.25
  4. Step 4: Simplify right side
    151,694.25x = 17,715,503,039.57
  5. Step 5: Solve for x
    x = 17,715,503,039.57/151,694.25
  6. Step 6: Final answer
    x = 116,784.28

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