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Finding the Fourth Proportional to 236,063.93, 325,768.35 and 128,633.91

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Solution

The fourth proportional to 236,063.93, 325,768.35 and 128,633.91 is: 177,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,063.93 : 325,768.35 = 128,633.91 : x
  2. Step 2: Convert to fraction form
    236,063.93/325,768.35 = 128,633.91/x
  3. Step 3: Cross multiply
    236,063.93x = 325,768.35 × 128,633.91
  4. Step 4: Simplify right side
    236,063.93x = 41,904,856,614.75
  5. Step 5: Solve for x
    x = 41,904,856,614.75/236,063.93
  6. Step 6: Final answer
    x = 177,514.87

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