Home / 204,529.60-306,414.08-111,113.92

Finding the Fourth Proportional to 204,529.60, 306,414.08 and 111,113.92

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Solution

The fourth proportional to 204,529.60, 306,414.08 and 111,113.92 is: 166,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,529.60 : 306,414.08 = 111,113.92 : x
  2. Step 2: Convert to fraction form
    204,529.60/306,414.08 = 111,113.92/x
  3. Step 3: Cross multiply
    204,529.60x = 306,414.08 × 111,113.92
  4. Step 4: Simplify right side
    204,529.60x = 34,046,869,571.99
  5. Step 5: Solve for x
    x = 34,046,869,571.99/204,529.60
  6. Step 6: Final answer
    x = 166,464.27

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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.