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Finding the Fourth Proportional to 210,352.75, 290,285.63 and 114,858.77

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Solution

The fourth proportional to 210,352.75, 290,285.63 and 114,858.77 is: 158,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,352.75 : 290,285.63 = 114,858.77 : x
  2. Step 2: Convert to fraction form
    210,352.75/290,285.63 = 114,858.77/x
  3. Step 3: Cross multiply
    210,352.75x = 290,285.63 × 114,858.77
  4. Step 4: Simplify right side
    210,352.75x = 33,341,850,410.48
  5. Step 5: Solve for x
    x = 33,341,850,410.48/210,352.75
  6. Step 6: Final answer
    x = 158,504.47

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