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Finding the Fourth Proportional to 319,800.71, 441,325.64 and 176,561.03

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Solution

The fourth proportional to 319,800.71, 441,325.64 and 176,561.03 is: 243,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,800.71 : 441,325.64 = 176,561.03 : x
  2. Step 2: Convert to fraction form
    319,800.71/441,325.64 = 176,561.03/x
  3. Step 3: Cross multiply
    319,800.71x = 441,325.64 × 176,561.03
  4. Step 4: Simplify right side
    319,800.71x = 77,920,909,563.81
  5. Step 5: Solve for x
    x = 77,920,909,563.81/319,800.71
  6. Step 6: Final answer
    x = 243,654.59

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