Home / 53,963.14-80,944.44-14,517.04

Finding the Fourth Proportional to 53,963.14, 80,944.44 and 14,517.04

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Solution

The fourth proportional to 53,963.14, 80,944.44 and 14,517.04 is: 21,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,963.14 : 80,944.44 = 14,517.04 : x
  2. Step 2: Convert to fraction form
    53,963.14/80,944.44 = 14,517.04/x
  3. Step 3: Cross multiply
    53,963.14x = 80,944.44 × 14,517.04
  4. Step 4: Simplify right side
    53,963.14x = 1,175,073,673.26
  5. Step 5: Solve for x
    x = 1,175,073,673.26/53,963.14
  6. Step 6: Final answer
    x = 21,775.49

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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.