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Finding the Fourth Proportional to 663,502.26, 995,254.11 and 164,866.26

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Solution

The fourth proportional to 663,502.26, 995,254.11 and 164,866.26 is: 247,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,502.26 : 995,254.11 = 164,866.26 : x
  2. Step 2: Convert to fraction form
    663,502.26/995,254.11 = 164,866.26/x
  3. Step 3: Cross multiply
    663,502.26x = 995,254.11 × 164,866.26
  4. Step 4: Simplify right side
    663,502.26x = 164,083,822,865.33
  5. Step 5: Solve for x
    x = 164,083,822,865.33/663,502.26
  6. Step 6: Final answer
    x = 247,299.57

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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.