Home / 166,844.51-230,244.27-90,361.85

Finding the Fourth Proportional to 166,844.51, 230,244.27 and 90,361.85

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Solution

The fourth proportional to 166,844.51, 230,244.27 and 90,361.85 is: 124,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,844.51 : 230,244.27 = 90,361.85 : x
  2. Step 2: Convert to fraction form
    166,844.51/230,244.27 = 90,361.85/x
  3. Step 3: Cross multiply
    166,844.51x = 230,244.27 × 90,361.85
  4. Step 4: Simplify right side
    166,844.51x = 20,805,297,037.88
  5. Step 5: Solve for x
    x = 20,805,297,037.88/166,844.51
  6. Step 6: Final answer
    x = 124,698.72

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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.