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Finding the Fourth Proportional to 139,796.76, 192,925.00 and 79,373.03

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Solution

The fourth proportional to 139,796.76, 192,925.00 and 79,373.03 is: 109,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,796.76 : 192,925.00 = 79,373.03 : x
  2. Step 2: Convert to fraction form
    139,796.76/192,925.00 = 79,373.03/x
  3. Step 3: Cross multiply
    139,796.76x = 192,925.00 × 79,373.03
  4. Step 4: Simplify right side
    139,796.76x = 15,313,041,373.16
  5. Step 5: Solve for x
    x = 15,313,041,373.16/139,796.76
  6. Step 6: Final answer
    x = 109,537.88

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