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Finding the Fourth Proportional to 366,172.26, 549,203.67 and 126,323.94

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Solution

The fourth proportional to 366,172.26, 549,203.67 and 126,323.94 is: 189,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,172.26 : 549,203.67 = 126,323.94 : x
  2. Step 2: Convert to fraction form
    366,172.26/549,203.67 = 126,323.94/x
  3. Step 3: Cross multiply
    366,172.26x = 549,203.67 × 126,323.94
  4. Step 4: Simplify right side
    366,172.26x = 69,377,571,456.86
  5. Step 5: Solve for x
    x = 69,377,571,456.86/366,172.26
  6. Step 6: Final answer
    x = 189,467.03

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