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Finding the Fourth Proportional to 163,897.73, 245,744.84 and 69,079.13

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Solution

The fourth proportional to 163,897.73, 245,744.84 and 69,079.13 is: 103,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,897.73 : 245,744.84 = 69,079.13 : x
  2. Step 2: Convert to fraction form
    163,897.73/245,744.84 = 69,079.13/x
  3. Step 3: Cross multiply
    163,897.73x = 245,744.84 × 69,079.13
  4. Step 4: Simplify right side
    163,897.73x = 16,975,839,226.14
  5. Step 5: Solve for x
    x = 16,975,839,226.14/163,897.73
  6. Step 6: Final answer
    x = 103,575.81

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