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Finding the Fourth Proportional to 160,699.93, 221,711.52 and 92,715.28

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Solution

The fourth proportional to 160,699.93, 221,711.52 and 92,715.28 is: 127,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,699.93 : 221,711.52 = 92,715.28 : x
  2. Step 2: Convert to fraction form
    160,699.93/221,711.52 = 92,715.28/x
  3. Step 3: Cross multiply
    160,699.93x = 221,711.52 × 92,715.28
  4. Step 4: Simplify right side
    160,699.93x = 20,556,045,656.03
  5. Step 5: Solve for x
    x = 20,556,045,656.03/160,699.93
  6. Step 6: Final answer
    x = 127,915.71

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