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Finding the Fourth Proportional to 319,034.34, 440,263.82 and 181,212.30

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Solution

The fourth proportional to 319,034.34, 440,263.82 and 181,212.30 is: 250,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,034.34 : 440,263.82 = 181,212.30 : x
  2. Step 2: Convert to fraction form
    319,034.34/440,263.82 = 181,212.30/x
  3. Step 3: Cross multiply
    319,034.34x = 440,263.82 × 181,212.30
  4. Step 4: Simplify right side
    319,034.34x = 79,781,218,522.92
  5. Step 5: Solve for x
    x = 79,781,218,522.92/319,034.34
  6. Step 6: Final answer
    x = 250,070.94

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