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Finding the Fourth Proportional to 114,552.97, 171,845.07 and 66,544.13

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Solution

The fourth proportional to 114,552.97, 171,845.07 and 66,544.13 is: 99,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,552.97 : 171,845.07 = 66,544.13 : x
  2. Step 2: Convert to fraction form
    114,552.97/171,845.07 = 66,544.13/x
  3. Step 3: Cross multiply
    114,552.97x = 171,845.07 × 66,544.13
  4. Step 4: Simplify right side
    114,552.97x = 11,435,280,858.01
  5. Step 5: Solve for x
    x = 11,435,280,858.01/114,552.97
  6. Step 6: Final answer
    x = 99,825.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.