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Finding the Fourth Proportional to 135,297.36, 202,751.93 and 76,008.31

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Solution

The fourth proportional to 135,297.36, 202,751.93 and 76,008.31 is: 113,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,297.36 : 202,751.93 = 76,008.31 : x
  2. Step 2: Convert to fraction form
    135,297.36/202,751.93 = 76,008.31/x
  3. Step 3: Cross multiply
    135,297.36x = 202,751.93 × 76,008.31
  4. Step 4: Simplify right side
    135,297.36x = 15,410,831,231.68
  5. Step 5: Solve for x
    x = 15,410,831,231.68/135,297.36
  6. Step 6: Final answer
    x = 113,903.41

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