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Finding the Fourth Proportional to 404,553.80, 606,344.70 and 167,774.60

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Solution

The fourth proportional to 404,553.80, 606,344.70 and 167,774.60 is: 251,460.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,553.80 : 606,344.70 = 167,774.60 : x
  2. Step 2: Convert to fraction form
    404,553.80/606,344.70 = 167,774.60/x
  3. Step 3: Cross multiply
    404,553.80x = 606,344.70 × 167,774.60
  4. Step 4: Simplify right side
    404,553.80x = 101,729,239,504.62
  5. Step 5: Solve for x
    x = 101,729,239,504.62/404,553.80
  6. Step 6: Final answer
    x = 251,460.35

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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.