Home / 80,171.17-110,634.56-44,359.04

Finding the Fourth Proportional to 80,171.17, 110,634.56 and 44,359.04

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Solution

The fourth proportional to 80,171.17, 110,634.56 and 44,359.04 is: 61,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,171.17 : 110,634.56 = 44,359.04 : x
  2. Step 2: Convert to fraction form
    80,171.17/110,634.56 = 44,359.04/x
  3. Step 3: Cross multiply
    80,171.17x = 110,634.56 × 44,359.04
  4. Step 4: Simplify right side
    80,171.17x = 4,907,643,093.56
  5. Step 5: Solve for x
    x = 4,907,643,093.56/80,171.17
  6. Step 6: Final answer
    x = 61,214.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.