Home / 80,434.24-110,994.24-48,584.32

Finding the Fourth Proportional to 80,434.24, 110,994.24 and 48,584.32

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Solution

The fourth proportional to 80,434.24, 110,994.24 and 48,584.32 is: 67,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,434.24 : 110,994.24 = 48,584.32 : x
  2. Step 2: Convert to fraction form
    80,434.24/110,994.24 = 48,584.32/x
  3. Step 3: Cross multiply
    80,434.24x = 110,994.24 × 48,584.32
  4. Step 4: Simplify right side
    80,434.24x = 5,392,579,674.32
  5. Step 5: Solve for x
    x = 5,392,579,674.32/80,434.24
  6. Step 6: Final answer
    x = 67,043.33

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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.