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Finding the Fourth Proportional to 158,143.14, 218,215.98 and 94,467.42

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Solution

The fourth proportional to 158,143.14, 218,215.98 and 94,467.42 is: 130,352.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,143.14 : 218,215.98 = 94,467.42 : x
  2. Step 2: Convert to fraction form
    158,143.14/218,215.98 = 94,467.42/x
  3. Step 3: Cross multiply
    158,143.14x = 218,215.98 × 94,467.42
  4. Step 4: Simplify right side
    158,143.14x = 20,614,300,633.37
  5. Step 5: Solve for x
    x = 20,614,300,633.37/158,143.14
  6. Step 6: Final answer
    x = 130,352.16

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