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Finding the Fourth Proportional to 160,193.16, 221,057.64 and 88,568.88

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Solution

The fourth proportional to 160,193.16, 221,057.64 and 88,568.88 is: 122,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,193.16 : 221,057.64 = 88,568.88 : x
  2. Step 2: Convert to fraction form
    160,193.16/221,057.64 = 88,568.88/x
  3. Step 3: Cross multiply
    160,193.16x = 221,057.64 × 88,568.88
  4. Step 4: Simplify right side
    160,193.16x = 19,578,827,590.24
  5. Step 5: Solve for x
    x = 19,578,827,590.24/160,193.16
  6. Step 6: Final answer
    x = 122,220.12

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