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Finding the Fourth Proportional to 163,601.92, 225,755.04 and 95,634.80

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Solution

The fourth proportional to 163,601.92, 225,755.04 and 95,634.80 is: 131,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,601.92 : 225,755.04 = 95,634.80 : x
  2. Step 2: Convert to fraction form
    163,601.92/225,755.04 = 95,634.80/x
  3. Step 3: Cross multiply
    163,601.92x = 225,755.04 × 95,634.80
  4. Step 4: Simplify right side
    163,601.92x = 21,590,038,099.39
  5. Step 5: Solve for x
    x = 21,590,038,099.39/163,601.92
  6. Step 6: Final answer
    x = 131,966.90

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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.