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Finding the Fourth Proportional to 88,560.72, 122,205.24 and 50,827.68

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Solution

The fourth proportional to 88,560.72, 122,205.24 and 50,827.68 is: 70,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,560.72 : 122,205.24 = 50,827.68 : x
  2. Step 2: Convert to fraction form
    88,560.72/122,205.24 = 50,827.68/x
  3. Step 3: Cross multiply
    88,560.72x = 122,205.24 × 50,827.68
  4. Step 4: Simplify right side
    88,560.72x = 6,211,408,833.04
  5. Step 5: Solve for x
    x = 6,211,408,833.04/88,560.72
  6. Step 6: Final answer
    x = 70,137.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.