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Finding the Fourth Proportional to 337,451.40, 506,185.20 and 100,801.80

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Solution

The fourth proportional to 337,451.40, 506,185.20 and 100,801.80 is: 151,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,451.40 : 506,185.20 = 100,801.80 : x
  2. Step 2: Convert to fraction form
    337,451.40/506,185.20 = 100,801.80/x
  3. Step 3: Cross multiply
    337,451.40x = 506,185.20 × 100,801.80
  4. Step 4: Simplify right side
    337,451.40x = 51,024,379,293.36
  5. Step 5: Solve for x
    x = 51,024,379,293.36/337,451.40
  6. Step 6: Final answer
    x = 151,205.12

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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.