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Finding the Fourth Proportional to 163,717.68, 245,670.66 and 68,940.39

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Solution

The fourth proportional to 163,717.68, 245,670.66 and 68,940.39 is: 103,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,717.68 : 245,670.66 = 68,940.39 : x
  2. Step 2: Convert to fraction form
    163,717.68/245,670.66 = 68,940.39/x
  3. Step 3: Cross multiply
    163,717.68x = 245,670.66 × 68,940.39
  4. Step 4: Simplify right side
    163,717.68x = 16,936,631,111.96
  5. Step 5: Solve for x
    x = 16,936,631,111.96/163,717.68
  6. Step 6: Final answer
    x = 103,450.23

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