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Finding the Fourth Proportional to 112,301.46, 168,486.71 and 67,372.68

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Solution

The fourth proportional to 112,301.46, 168,486.71 and 67,372.68 is: 101,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,301.46 : 168,486.71 = 67,372.68 : x
  2. Step 2: Convert to fraction form
    112,301.46/168,486.71 = 67,372.68/x
  3. Step 3: Cross multiply
    112,301.46x = 168,486.71 × 67,372.68
  4. Step 4: Simplify right side
    112,301.46x = 11,351,400,860.22
  5. Step 5: Solve for x
    x = 11,351,400,860.22/112,301.46
  6. Step 6: Final answer
    x = 101,079.73

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