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Finding the Fourth Proportional to 161,384.28, 222,698.16 and 93,401.52

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Solution

The fourth proportional to 161,384.28, 222,698.16 and 93,401.52 is: 128,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,384.28 : 222,698.16 = 93,401.52 : x
  2. Step 2: Convert to fraction form
    161,384.28/222,698.16 = 93,401.52/x
  3. Step 3: Cross multiply
    161,384.28x = 222,698.16 × 93,401.52
  4. Step 4: Simplify right side
    161,384.28x = 20,800,346,645.20
  5. Step 5: Solve for x
    x = 20,800,346,645.20/161,384.28
  6. Step 6: Final answer
    x = 128,887.07

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