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Finding the Fourth Proportional to 123,714.89, 170,725.95 and 67,126.27

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Solution

The fourth proportional to 123,714.89, 170,725.95 and 67,126.27 is: 92,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,714.89 : 170,725.95 = 67,126.27 : x
  2. Step 2: Convert to fraction form
    123,714.89/170,725.95 = 67,126.27/x
  3. Step 3: Cross multiply
    123,714.89x = 170,725.95 × 67,126.27
  4. Step 4: Simplify right side
    123,714.89x = 11,460,196,297.80
  5. Step 5: Solve for x
    x = 11,460,196,297.80/123,714.89
  6. Step 6: Final answer
    x = 92,633.93

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