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Finding the Fourth Proportional to 154,503.91, 213,233.34 and 94,109.91

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Solution

The fourth proportional to 154,503.91, 213,233.34 and 94,109.91 is: 129,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,503.91 : 213,233.34 = 94,109.91 : x
  2. Step 2: Convert to fraction form
    154,503.91/213,233.34 = 94,109.91/x
  3. Step 3: Cross multiply
    154,503.91x = 213,233.34 × 94,109.91
  4. Step 4: Simplify right side
    154,503.91x = 20,067,370,436.40
  5. Step 5: Solve for x
    x = 20,067,370,436.40/154,503.91
  6. Step 6: Final answer
    x = 129,882.61

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