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Finding the Fourth Proportional to 432,233.13, 647,906.29 and 165,921.93

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Solution

The fourth proportional to 432,233.13, 647,906.29 and 165,921.93 is: 248,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,233.13 : 647,906.29 = 165,921.93 : x
  2. Step 2: Convert to fraction form
    432,233.13/647,906.29 = 165,921.93/x
  3. Step 3: Cross multiply
    432,233.13x = 647,906.29 × 165,921.93
  4. Step 4: Simplify right side
    432,233.13x = 107,501,862,095.94
  5. Step 5: Solve for x
    x = 107,501,862,095.94/432,233.13
  6. Step 6: Final answer
    x = 248,712.68

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