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Finding the Fourth Proportional to 105,325.40, 157,680.90 and 94,266.20

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Solution

The fourth proportional to 105,325.40, 157,680.90 and 94,266.20 is: 141,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,325.40 : 157,680.90 = 94,266.20 : x
  2. Step 2: Convert to fraction form
    105,325.40/157,680.90 = 94,266.20/x
  3. Step 3: Cross multiply
    105,325.40x = 157,680.90 × 94,266.20
  4. Step 4: Simplify right side
    105,325.40x = 14,863,979,255.58
  5. Step 5: Solve for x
    x = 14,863,979,255.58/105,325.40
  6. Step 6: Final answer
    x = 141,124.36

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