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Finding the Fourth Proportional to 139,323.71, 192,325.58 and 94,063

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Solution

The fourth proportional to 139,323.71, 192,325.58 and 94,063 is: 129,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,323.71 : 192,325.58 = 94,063 : x
  2. Step 2: Convert to fraction form
    139,323.71/192,325.58 = 94,063/x
  3. Step 3: Cross multiply
    139,323.71x = 192,325.58 × 94,063
  4. Step 4: Simplify right side
    139,323.71x = 18,090,721,031.54
  5. Step 5: Solve for x
    x = 18,090,721,031.54/139,323.71
  6. Step 6: Final answer
    x = 129,846.68

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