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Finding the Fourth Proportional to 123,034.01, 169,774.79 and 69,328.58

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Solution

The fourth proportional to 123,034.01, 169,774.79 and 69,328.58 is: 95,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,034.01 : 169,774.79 = 69,328.58 : x
  2. Step 2: Convert to fraction form
    123,034.01/169,774.79 = 69,328.58/x
  3. Step 3: Cross multiply
    123,034.01x = 169,774.79 × 69,328.58
  4. Step 4: Simplify right side
    123,034.01x = 11,770,245,110.50
  5. Step 5: Solve for x
    x = 11,770,245,110.50/123,034.01
  6. Step 6: Final answer
    x = 95,666.60

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