Home / 204,346.94-306,520.05-64,105.34

Finding the Fourth Proportional to 204,346.94, 306,520.05 and 64,105.34

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Solution

The fourth proportional to 204,346.94, 306,520.05 and 64,105.34 is: 96,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,346.94 : 306,520.05 = 64,105.34 : x
  2. Step 2: Convert to fraction form
    204,346.94/306,520.05 = 64,105.34/x
  3. Step 3: Cross multiply
    204,346.94x = 306,520.05 × 64,105.34
  4. Step 4: Simplify right side
    204,346.94x = 19,649,572,022.07
  5. Step 5: Solve for x
    x = 19,649,572,022.07/204,346.94
  6. Step 6: Final answer
    x = 96,157.90

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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.