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Finding the Fourth Proportional to 544,167.27, 816,269.33 and 144,808.43

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Solution

The fourth proportional to 544,167.27, 816,269.33 and 144,808.43 is: 217,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,167.27 : 816,269.33 = 144,808.43 : x
  2. Step 2: Convert to fraction form
    544,167.27/816,269.33 = 144,808.43/x
  3. Step 3: Cross multiply
    544,167.27x = 816,269.33 × 144,808.43
  4. Step 4: Simplify right side
    544,167.27x = 118,202,676,415.13
  5. Step 5: Solve for x
    x = 118,202,676,415.13/544,167.27
  6. Step 6: Final answer
    x = 217,217.54

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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.