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Finding the Fourth Proportional to 362,906.10, 544,099.95 and 163,062.90

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Solution

The fourth proportional to 362,906.10, 544,099.95 and 163,062.90 is: 244,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,906.10 : 544,099.95 = 163,062.90 : x
  2. Step 2: Convert to fraction form
    362,906.10/544,099.95 = 163,062.90/x
  3. Step 3: Cross multiply
    362,906.10x = 544,099.95 × 163,062.90
  4. Step 4: Simplify right side
    362,906.10x = 88,722,515,736.86
  5. Step 5: Solve for x
    x = 88,722,515,736.86/362,906.10
  6. Step 6: Final answer
    x = 244,477.88

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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.