Home / 111,240.83-166,861.13-44,680.97

Finding the Fourth Proportional to 111,240.83, 166,861.13 and 44,680.97

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Solution

The fourth proportional to 111,240.83, 166,861.13 and 44,680.97 is: 67,021.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,240.83 : 166,861.13 = 44,680.97 : x
  2. Step 2: Convert to fraction form
    111,240.83/166,861.13 = 44,680.97/x
  3. Step 3: Cross multiply
    111,240.83x = 166,861.13 × 44,680.97
  4. Step 4: Simplify right side
    111,240.83x = 7,455,517,672.55
  5. Step 5: Solve for x
    x = 7,455,517,672.55/111,240.83
  6. Step 6: Final answer
    x = 67,021.41

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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.