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Finding the Fourth Proportional to 126,560.58, 190,136.10 and 74,007

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Solution

The fourth proportional to 126,560.58, 190,136.10 and 74,007 is: 111,183.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,560.58 : 190,136.10 = 74,007 : x
  2. Step 2: Convert to fraction form
    126,560.58/190,136.10 = 74,007/x
  3. Step 3: Cross multiply
    126,560.58x = 190,136.10 × 74,007
  4. Step 4: Simplify right side
    126,560.58x = 14,071,402,352.70
  5. Step 5: Solve for x
    x = 14,071,402,352.70/126,560.58
  6. Step 6: Final answer
    x = 111,183.14

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