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Finding the Fourth Proportional to 163,523.36, 225,680.94 and 90,933.50

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Solution

The fourth proportional to 163,523.36, 225,680.94 and 90,933.50 is: 125,498.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,523.36 : 225,680.94 = 90,933.50 : x
  2. Step 2: Convert to fraction form
    163,523.36/225,680.94 = 90,933.50/x
  3. Step 3: Cross multiply
    163,523.36x = 225,680.94 × 90,933.50
  4. Step 4: Simplify right side
    163,523.36x = 20,521,956,629.09
  5. Step 5: Solve for x
    x = 20,521,956,629.09/163,523.36
  6. Step 6: Final answer
    x = 125,498.63

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