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Finding the Fourth Proportional to 165,128.83, 247,775.25 and 65,360.62

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Solution

The fourth proportional to 165,128.83, 247,775.25 and 65,360.62 is: 98,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,128.83 : 247,775.25 = 65,360.62 : x
  2. Step 2: Convert to fraction form
    165,128.83/247,775.25 = 65,360.62/x
  3. Step 3: Cross multiply
    165,128.83x = 247,775.25 × 65,360.62
  4. Step 4: Simplify right side
    165,128.83x = 16,194,744,515.48
  5. Step 5: Solve for x
    x = 16,194,744,515.48/165,128.83
  6. Step 6: Final answer
    x = 98,073.39

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