Home / 204,947.48-307,331.94-108,863.67

Finding the Fourth Proportional to 204,947.48, 307,331.94 and 108,863.67

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Solution

The fourth proportional to 204,947.48, 307,331.94 and 108,863.67 is: 163,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,947.48 : 307,331.94 = 108,863.67 : x
  2. Step 2: Convert to fraction form
    204,947.48/307,331.94 = 108,863.67/x
  3. Step 3: Cross multiply
    204,947.48x = 307,331.94 × 108,863.67
  4. Step 4: Simplify right side
    204,947.48x = 33,457,280,815.64
  5. Step 5: Solve for x
    x = 33,457,280,815.64/204,947.48
  6. Step 6: Final answer
    x = 163,248.07

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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.