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Finding the Fourth Proportional to 112,338.06, 168,707.82 and 107,822.88

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Solution

The fourth proportional to 112,338.06, 168,707.82 and 107,822.88 is: 161,926.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,338.06 : 168,707.82 = 107,822.88 : x
  2. Step 2: Convert to fraction form
    112,338.06/168,707.82 = 107,822.88/x
  3. Step 3: Cross multiply
    112,338.06x = 168,707.82 × 107,822.88
  4. Step 4: Simplify right side
    112,338.06x = 18,190,563,030.92
  5. Step 5: Solve for x
    x = 18,190,563,030.92/112,338.06
  6. Step 6: Final answer
    x = 161,926.98

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