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Finding the Fourth Proportional to 88,807.54, 122,552.98 and 48,520.44

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Solution

The fourth proportional to 88,807.54, 122,552.98 and 48,520.44 is: 66,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,807.54 : 122,552.98 = 48,520.44 : x
  2. Step 2: Convert to fraction form
    88,807.54/122,552.98 = 48,520.44/x
  3. Step 3: Cross multiply
    88,807.54x = 122,552.98 × 48,520.44
  4. Step 4: Simplify right side
    88,807.54x = 5,946,324,512.91
  5. Step 5: Solve for x
    x = 5,946,324,512.91/88,807.54
  6. Step 6: Final answer
    x = 66,957.43

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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.