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Finding the Fourth Proportional to 106,682.96, 147,226.70 and 61,360.88

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Solution

The fourth proportional to 106,682.96, 147,226.70 and 61,360.88 is: 84,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,682.96 : 147,226.70 = 61,360.88 : x
  2. Step 2: Convert to fraction form
    106,682.96/147,226.70 = 61,360.88/x
  3. Step 3: Cross multiply
    106,682.96x = 147,226.70 × 61,360.88
  4. Step 4: Simplify right side
    106,682.96x = 9,033,958,828.56
  5. Step 5: Solve for x
    x = 9,033,958,828.56/106,682.96
  6. Step 6: Final answer
    x = 84,680.43

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