Home / 80,260.21-110,760.02-44,450.83

Finding the Fourth Proportional to 80,260.21, 110,760.02 and 44,450.83

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Solution

The fourth proportional to 80,260.21, 110,760.02 and 44,450.83 is: 61,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260.21 : 110,760.02 = 44,450.83 : x
  2. Step 2: Convert to fraction form
    80,260.21/110,760.02 = 44,450.83/x
  3. Step 3: Cross multiply
    80,260.21x = 110,760.02 × 44,450.83
  4. Step 4: Simplify right side
    80,260.21x = 4,923,374,819.82
  5. Step 5: Solve for x
    x = 4,923,374,819.82/80,260.21
  6. Step 6: Final answer
    x = 61,342.66

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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.