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Finding the Fourth Proportional to 168,265.69, 232,223.05 and 92,814.19

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Solution

The fourth proportional to 168,265.69, 232,223.05 and 92,814.19 is: 128,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,265.69 : 232,223.05 = 92,814.19 : x
  2. Step 2: Convert to fraction form
    168,265.69/232,223.05 = 92,814.19/x
  3. Step 3: Cross multiply
    168,265.69x = 232,223.05 × 92,814.19
  4. Step 4: Simplify right side
    168,265.69x = 21,553,593,820.54
  5. Step 5: Solve for x
    x = 21,553,593,820.54/168,265.69
  6. Step 6: Final answer
    x = 128,092.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.