Home / 204,584.60-306,496.74-111,168.92

Finding the Fourth Proportional to 204,584.60, 306,496.74 and 111,168.92

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Solution

The fourth proportional to 204,584.60, 306,496.74 and 111,168.92 is: 166,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,584.60 : 306,496.74 = 111,168.92 : x
  2. Step 2: Convert to fraction form
    204,584.60/306,496.74 = 111,168.92/x
  3. Step 3: Cross multiply
    204,584.60x = 306,496.74 × 111,168.92
  4. Step 4: Simplify right side
    204,584.60x = 34,072,911,569.32
  5. Step 5: Solve for x
    x = 34,072,911,569.32/204,584.60
  6. Step 6: Final answer
    x = 166,546.81

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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.