Home / 121,922.68-182,865.55-33,183.10

Finding the Fourth Proportional to 121,922.68, 182,865.55 and 33,183.10

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Solution

The fourth proportional to 121,922.68, 182,865.55 and 33,183.10 is: 49,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,922.68 : 182,865.55 = 33,183.10 : x
  2. Step 2: Convert to fraction form
    121,922.68/182,865.55 = 33,183.10/x
  3. Step 3: Cross multiply
    121,922.68x = 182,865.55 × 33,183.10
  4. Step 4: Simplify right side
    121,922.68x = 6,068,046,123.45
  5. Step 5: Solve for x
    x = 6,068,046,123.45/121,922.68
  6. Step 6: Final answer
    x = 49,769.62

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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.