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Finding the Fourth Proportional to 164,090.43, 226,456.74 and 91,498.23

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Solution

The fourth proportional to 164,090.43, 226,456.74 and 91,498.23 is: 126,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,090.43 : 226,456.74 = 91,498.23 : x
  2. Step 2: Convert to fraction form
    164,090.43/226,456.74 = 91,498.23/x
  3. Step 3: Cross multiply
    164,090.43x = 226,456.74 × 91,498.23
  4. Step 4: Simplify right side
    164,090.43x = 20,720,390,881.57
  5. Step 5: Solve for x
    x = 20,720,390,881.57/164,090.43
  6. Step 6: Final answer
    x = 126,274.22

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