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Finding the Fourth Proportional to 117,094.49, 175,641.46 and 90,479.17

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Solution

The fourth proportional to 117,094.49, 175,641.46 and 90,479.17 is: 135,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,094.49 : 175,641.46 = 90,479.17 : x
  2. Step 2: Convert to fraction form
    117,094.49/175,641.46 = 90,479.17/x
  3. Step 3: Cross multiply
    117,094.49x = 175,641.46 × 90,479.17
  4. Step 4: Simplify right side
    117,094.49x = 15,891,892,853.09
  5. Step 5: Solve for x
    x = 15,891,892,853.09/117,094.49
  6. Step 6: Final answer
    x = 135,718.54

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