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Finding the Fourth Proportional to 164,732.80, 247,005.57 and 64,838.85

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Solution

The fourth proportional to 164,732.80, 247,005.57 and 64,838.85 is: 97,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,732.80 : 247,005.57 = 64,838.85 : x
  2. Step 2: Convert to fraction form
    164,732.80/247,005.57 = 64,838.85/x
  3. Step 3: Cross multiply
    164,732.80x = 247,005.57 × 64,838.85
  4. Step 4: Simplify right side
    164,732.80x = 16,015,557,102.39
  5. Step 5: Solve for x
    x = 16,015,557,102.39/164,732.80
  6. Step 6: Final answer
    x = 97,221.42

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