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Finding the Fourth Proportional to 126,133.92, 189,318.96 and 63,848.16

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Solution

The fourth proportional to 126,133.92, 189,318.96 and 63,848.16 is: 95,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,133.92 : 189,318.96 = 63,848.16 : x
  2. Step 2: Convert to fraction form
    126,133.92/189,318.96 = 63,848.16/x
  3. Step 3: Cross multiply
    126,133.92x = 189,318.96 × 63,848.16
  4. Step 4: Simplify right side
    126,133.92x = 12,087,667,249.11
  5. Step 5: Solve for x
    x = 12,087,667,249.11/126,133.92
  6. Step 6: Final answer
    x = 95,832.01

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