Home / 166,961.64-230,334.66-110,451.72

Finding the Fourth Proportional to 166,961.64, 230,334.66 and 110,451.72

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Solution

The fourth proportional to 166,961.64, 230,334.66 and 110,451.72 is: 152,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,961.64 : 230,334.66 = 110,451.72 : x
  2. Step 2: Convert to fraction form
    166,961.64/230,334.66 = 110,451.72/x
  3. Step 3: Cross multiply
    166,961.64x = 230,334.66 × 110,451.72
  4. Step 4: Simplify right side
    166,961.64x = 25,440,859,372.62
  5. Step 5: Solve for x
    x = 25,440,859,372.62/166,961.64
  6. Step 6: Final answer
    x = 152,375.48

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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.