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Finding the Fourth Proportional to 192,646.64, 265,893.76 and 117,219.44

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Solution

The fourth proportional to 192,646.64, 265,893.76 and 117,219.44 is: 161,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,646.64 : 265,893.76 = 117,219.44 : x
  2. Step 2: Convert to fraction form
    192,646.64/265,893.76 = 117,219.44/x
  3. Step 3: Cross multiply
    192,646.64x = 265,893.76 × 117,219.44
  4. Step 4: Simplify right side
    192,646.64x = 31,167,917,646.69
  5. Step 5: Solve for x
    x = 31,167,917,646.69/192,646.64
  6. Step 6: Final answer
    x = 161,788.02

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