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Finding the Fourth Proportional to 147,511.50, 203,583.29 and 83,858.82

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Solution

The fourth proportional to 147,511.50, 203,583.29 and 83,858.82 is: 115,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,511.50 : 203,583.29 = 83,858.82 : x
  2. Step 2: Convert to fraction form
    147,511.50/203,583.29 = 83,858.82/x
  3. Step 3: Cross multiply
    147,511.50x = 203,583.29 × 83,858.82
  4. Step 4: Simplify right side
    147,511.50x = 17,072,254,051.82
  5. Step 5: Solve for x
    x = 17,072,254,051.82/147,511.50
  6. Step 6: Final answer
    x = 115,735.07

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