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Finding the Fourth Proportional to 101,157.70, 151,736.55 and 92,628.40

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Solution

The fourth proportional to 101,157.70, 151,736.55 and 92,628.40 is: 138,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,157.70 : 151,736.55 = 92,628.40 : x
  2. Step 2: Convert to fraction form
    101,157.70/151,736.55 = 92,628.40/x
  3. Step 3: Cross multiply
    101,157.70x = 151,736.55 × 92,628.40
  4. Step 4: Simplify right side
    101,157.70x = 14,055,113,848.02
  5. Step 5: Solve for x
    x = 14,055,113,848.02/101,157.70
  6. Step 6: Final answer
    x = 138,942.60

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