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Finding the Fourth Proportional to 80,200.92, 110,704.94 and 46,222.96

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Solution

The fourth proportional to 80,200.92, 110,704.94 and 46,222.96 is: 63,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200.92 : 110,704.94 = 46,222.96 : x
  2. Step 2: Convert to fraction form
    80,200.92/110,704.94 = 46,222.96/x
  3. Step 3: Cross multiply
    80,200.92x = 110,704.94 × 46,222.96
  4. Step 4: Simplify right side
    80,200.92x = 5,117,110,146.46
  5. Step 5: Solve for x
    x = 5,117,110,146.46/80,200.92
  6. Step 6: Final answer
    x = 63,803.64

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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.