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Finding the Fourth Proportional to 112,497.40, 168,551.70 and 92,668.60

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Solution

The fourth proportional to 112,497.40, 168,551.70 and 92,668.60 is: 138,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,497.40 : 168,551.70 = 92,668.60 : x
  2. Step 2: Convert to fraction form
    112,497.40/168,551.70 = 92,668.60/x
  3. Step 3: Cross multiply
    112,497.40x = 168,551.70 × 92,668.60
  4. Step 4: Simplify right side
    112,497.40x = 15,619,450,066.62
  5. Step 5: Solve for x
    x = 15,619,450,066.62/112,497.40
  6. Step 6: Final answer
    x = 138,842.76

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