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Finding the Fourth Proportional to 319,310.46, 440,651.43 and 176,075.64

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Solution

The fourth proportional to 319,310.46, 440,651.43 and 176,075.64 is: 242,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,310.46 : 440,651.43 = 176,075.64 : x
  2. Step 2: Convert to fraction form
    319,310.46/440,651.43 = 176,075.64/x
  3. Step 3: Cross multiply
    319,310.46x = 440,651.43 × 176,075.64
  4. Step 4: Simplify right side
    319,310.46x = 77,587,982,554.17
  5. Step 5: Solve for x
    x = 77,587,982,554.17/319,310.46
  6. Step 6: Final answer
    x = 242,986.03

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