Home / 82,550.77-113,913.61-48,560.54

Finding the Fourth Proportional to 82,550.77, 113,913.61 and 48,560.54

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Solution

The fourth proportional to 82,550.77, 113,913.61 and 48,560.54 is: 67,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,550.77 : 113,913.61 = 48,560.54 : x
  2. Step 2: Convert to fraction form
    82,550.77/113,913.61 = 48,560.54/x
  3. Step 3: Cross multiply
    82,550.77x = 113,913.61 × 48,560.54
  4. Step 4: Simplify right side
    82,550.77x = 5,531,705,723.98
  5. Step 5: Solve for x
    x = 5,531,705,723.98/82,550.77
  6. Step 6: Final answer
    x = 67,009.74

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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.