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Finding the Fourth Proportional to 404,524.76, 607,057.98 and 167,867.68

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Solution

The fourth proportional to 404,524.76, 607,057.98 and 167,867.68 is: 251,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,524.76 : 607,057.98 = 167,867.68 : x
  2. Step 2: Convert to fraction form
    404,524.76/607,057.98 = 167,867.68/x
  3. Step 3: Cross multiply
    404,524.76x = 607,057.98 × 167,867.68
  4. Step 4: Simplify right side
    404,524.76x = 101,905,414,728.09
  5. Step 5: Solve for x
    x = 101,905,414,728.09/404,524.76
  6. Step 6: Final answer
    x = 251,913.91

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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.