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Finding the Fourth Proportional to 337,649.50, 506,491.26 and 100,994.23

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Solution

The fourth proportional to 337,649.50, 506,491.26 and 100,994.23 is: 151,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,649.50 : 506,491.26 = 100,994.23 : x
  2. Step 2: Convert to fraction form
    337,649.50/506,491.26 = 100,994.23/x
  3. Step 3: Cross multiply
    337,649.50x = 506,491.26 × 100,994.23
  4. Step 4: Simplify right side
    337,649.50x = 51,152,694,805.43
  5. Step 5: Solve for x
    x = 51,152,694,805.43/337,649.50
  6. Step 6: Final answer
    x = 151,496.43

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Double scale
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Similar ratio
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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.