Home / 169,949.58-254,924.34-80,933.22

Finding the Fourth Proportional to 169,949.58, 254,924.34 and 80,933.22

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Solution

The fourth proportional to 169,949.58, 254,924.34 and 80,933.22 is: 121,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,949.58 : 254,924.34 = 80,933.22 : x
  2. Step 2: Convert to fraction form
    169,949.58/254,924.34 = 80,933.22/x
  3. Step 3: Cross multiply
    169,949.58x = 254,924.34 × 80,933.22
  4. Step 4: Simplify right side
    169,949.58x = 20,631,847,692.57
  5. Step 5: Solve for x
    x = 20,631,847,692.57/169,949.58
  6. Step 6: Final answer
    x = 121,399.82

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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.