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Finding the Fourth Proportional to 109,181.79, 163,718.01 and 34,300.94

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Solution

The fourth proportional to 109,181.79, 163,718.01 and 34,300.94 is: 51,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,181.79 : 163,718.01 = 34,300.94 : x
  2. Step 2: Convert to fraction form
    109,181.79/163,718.01 = 34,300.94/x
  3. Step 3: Cross multiply
    109,181.79x = 163,718.01 × 34,300.94
  4. Step 4: Simplify right side
    109,181.79x = 5,615,680,819.34
  5. Step 5: Solve for x
    x = 5,615,680,819.34/109,181.79
  6. Step 6: Final answer
    x = 51,434.23

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