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Finding the Fourth Proportional to 126,290.03, 174,279.89 and 69,701

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Solution

The fourth proportional to 126,290.03, 174,279.89 and 69,701 is: 96,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,290.03 : 174,279.89 = 69,701 : x
  2. Step 2: Convert to fraction form
    126,290.03/174,279.89 = 69,701/x
  3. Step 3: Cross multiply
    126,290.03x = 174,279.89 × 69,701
  4. Step 4: Simplify right side
    126,290.03x = 12,147,482,264.39
  5. Step 5: Solve for x
    x = 12,147,482,264.39/126,290.03
  6. Step 6: Final answer
    x = 96,187.18

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