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Finding the Fourth Proportional to 112,144.82, 154,759.82 and 61,843.82

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Solution

The fourth proportional to 112,144.82, 154,759.82 and 61,843.82 is: 85,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,144.82 : 154,759.82 = 61,843.82 : x
  2. Step 2: Convert to fraction form
    112,144.82/154,759.82 = 61,843.82/x
  3. Step 3: Cross multiply
    112,144.82x = 154,759.82 × 61,843.82
  4. Step 4: Simplify right side
    112,144.82x = 9,570,937,368.29
  5. Step 5: Solve for x
    x = 9,570,937,368.29/112,144.82
  6. Step 6: Final answer
    x = 85,344.45

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