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Finding the Fourth Proportional to 134,768.70, 202,165.20 and 55,866.60

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Solution

The fourth proportional to 134,768.70, 202,165.20 and 55,866.60 is: 83,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,768.70 : 202,165.20 = 55,866.60 : x
  2. Step 2: Convert to fraction form
    134,768.70/202,165.20 = 55,866.60/x
  3. Step 3: Cross multiply
    134,768.70x = 202,165.20 × 55,866.60
  4. Step 4: Simplify right side
    134,768.70x = 11,294,282,362.32
  5. Step 5: Solve for x
    x = 11,294,282,362.32/134,768.70
  6. Step 6: Final answer
    x = 83,804.94

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