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Finding the Fourth Proportional to 101,164.42, 151,628.46 and 76,123.98

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Solution

The fourth proportional to 101,164.42, 151,628.46 and 76,123.98 is: 114,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,164.42 : 151,628.46 = 76,123.98 : x
  2. Step 2: Convert to fraction form
    101,164.42/151,628.46 = 76,123.98/x
  3. Step 3: Cross multiply
    101,164.42x = 151,628.46 × 76,123.98
  4. Step 4: Simplify right side
    101,164.42x = 11,542,561,856.47
  5. Step 5: Solve for x
    x = 11,542,561,856.47/101,164.42
  6. Step 6: Final answer
    x = 114,097.05

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