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Finding the Fourth Proportional to 310,961.72, 466,441.07 and 121,441.34

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Solution

The fourth proportional to 310,961.72, 466,441.07 and 121,441.34 is: 182,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,961.72 : 466,441.07 = 121,441.34 : x
  2. Step 2: Convert to fraction form
    310,961.72/466,441.07 = 121,441.34/x
  3. Step 3: Cross multiply
    310,961.72x = 466,441.07 × 121,441.34
  4. Step 4: Simplify right side
    310,961.72x = 56,645,225,632.42
  5. Step 5: Solve for x
    x = 56,645,225,632.42/310,961.72
  6. Step 6: Final answer
    x = 182,161.41

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