Home / 204,554.43-306,879.93-64,313.05

Finding the Fourth Proportional to 204,554.43, 306,879.93 and 64,313.05

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Solution

The fourth proportional to 204,554.43, 306,879.93 and 64,313.05 is: 96,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,554.43 : 306,879.93 = 64,313.05 : x
  2. Step 2: Convert to fraction form
    204,554.43/306,879.93 = 64,313.05/x
  3. Step 3: Cross multiply
    204,554.43x = 306,879.93 × 64,313.05
  4. Step 4: Simplify right side
    204,554.43x = 19,736,384,282.09
  5. Step 5: Solve for x
    x = 19,736,384,282.09/204,554.43
  6. Step 6: Final answer
    x = 96,484.76

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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.