Home / 204,363.21-306,596.66-64,123.05

Finding the Fourth Proportional to 204,363.21, 306,596.66 and 64,123.05

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Solution

The fourth proportional to 204,363.21, 306,596.66 and 64,123.05 is: 96,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,363.21 : 306,596.66 = 64,123.05 : x
  2. Step 2: Convert to fraction form
    204,363.21/306,596.66 = 64,123.05/x
  3. Step 3: Cross multiply
    204,363.21x = 306,596.66 × 64,123.05
  4. Step 4: Simplify right side
    204,363.21x = 19,659,912,638.40
  5. Step 5: Solve for x
    x = 19,659,912,638.40/204,363.21
  6. Step 6: Final answer
    x = 96,200.84

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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.