Home / 204,821.84-306,705.72-164,651.60

Finding the Fourth Proportional to 204,821.84, 306,705.72 and 164,651.60

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Solution

The fourth proportional to 204,821.84, 306,705.72 and 164,651.60 is: 246,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,821.84 : 306,705.72 = 164,651.60 : x
  2. Step 2: Convert to fraction form
    204,821.84/306,705.72 = 164,651.60/x
  3. Step 3: Cross multiply
    204,821.84x = 306,705.72 × 164,651.60
  4. Step 4: Simplify right side
    204,821.84x = 50,499,587,527.15
  5. Step 5: Solve for x
    x = 50,499,587,527.15/204,821.84
  6. Step 6: Final answer
    x = 246,553.72

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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.