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Finding the Fourth Proportional to 333,193.05, 499,789.17 and 108,553.14

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Solution

The fourth proportional to 333,193.05, 499,789.17 and 108,553.14 is: 162,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,193.05 : 499,789.17 = 108,553.14 : x
  2. Step 2: Convert to fraction form
    333,193.05/499,789.17 = 108,553.14/x
  3. Step 3: Cross multiply
    333,193.05x = 499,789.17 × 108,553.14
  4. Step 4: Simplify right side
    333,193.05x = 54,253,683,741.49
  5. Step 5: Solve for x
    x = 54,253,683,741.49/333,193.05
  6. Step 6: Final answer
    x = 162,829.58

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1.5x scale

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.