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Finding the Fourth Proportional to 93,198.80, 139,681.62 and 73,399.16

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Solution

The fourth proportional to 93,198.80, 139,681.62 and 73,399.16 is: 110,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,198.80 : 139,681.62 = 73,399.16 : x
  2. Step 2: Convert to fraction form
    93,198.80/139,681.62 = 73,399.16/x
  3. Step 3: Cross multiply
    93,198.80x = 139,681.62 × 73,399.16
  4. Step 4: Simplify right side
    93,198.80x = 10,252,513,575.44
  5. Step 5: Solve for x
    x = 10,252,513,575.44/93,198.80
  6. Step 6: Final answer
    x = 110,006.93

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