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Finding the Fourth Proportional to 139,321.52, 192,322.56 and 94,060.82

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Solution

The fourth proportional to 139,321.52, 192,322.56 and 94,060.82 is: 129,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,321.52 : 192,322.56 = 94,060.82 : x
  2. Step 2: Convert to fraction form
    139,321.52/192,322.56 = 94,060.82/x
  3. Step 3: Cross multiply
    139,321.52x = 192,322.56 × 94,060.82
  4. Step 4: Simplify right side
    139,321.52x = 18,090,017,698.10
  5. Step 5: Solve for x
    x = 18,090,017,698.10/139,321.52
  6. Step 6: Final answer
    x = 129,843.67

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