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Finding the Fourth Proportional to 416,949.93, 625,541.54 and 164,074.41

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Solution

The fourth proportional to 416,949.93, 625,541.54 and 164,074.41 is: 246,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,949.93 : 625,541.54 = 164,074.41 : x
  2. Step 2: Convert to fraction form
    416,949.93/625,541.54 = 164,074.41/x
  3. Step 3: Cross multiply
    416,949.93x = 625,541.54 × 164,074.41
  4. Step 4: Simplify right side
    416,949.93x = 102,635,358,285.62
  5. Step 5: Solve for x
    x = 102,635,358,285.62/416,949.93
  6. Step 6: Final answer
    x = 246,157.51

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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.