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Finding the Fourth Proportional to 109,076.92, 163,563 and 64,709.44

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Solution

The fourth proportional to 109,076.92, 163,563 and 64,709.44 is: 97,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,076.92 : 163,563 = 64,709.44 : x
  2. Step 2: Convert to fraction form
    109,076.92/163,563 = 64,709.44/x
  3. Step 3: Cross multiply
    109,076.92x = 163,563 × 64,709.44
  4. Step 4: Simplify right side
    109,076.92x = 10,584,070,134.72
  5. Step 5: Solve for x
    x = 10,584,070,134.72/109,076.92
  6. Step 6: Final answer
    x = 97,033.09

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