Home / 204,948.48-307,333.43-108,864.67

Finding the Fourth Proportional to 204,948.48, 307,333.43 and 108,864.67

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Solution

The fourth proportional to 204,948.48, 307,333.43 and 108,864.67 is: 163,249.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,948.48 : 307,333.43 = 108,864.67 : x
  2. Step 2: Convert to fraction form
    204,948.48/307,333.43 = 108,864.67/x
  3. Step 3: Cross multiply
    204,948.48x = 307,333.43 × 108,864.67
  4. Step 4: Simplify right side
    204,948.48x = 33,457,752,436.92
  5. Step 5: Solve for x
    x = 33,457,752,436.92/204,948.48
  6. Step 6: Final answer
    x = 163,249.58

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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.