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Finding the Fourth Proportional to 163,199.00, 244,568.77 and 129,770.71

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Solution

The fourth proportional to 163,199.00, 244,568.77 and 129,770.71 is: 194,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,199.00 : 244,568.77 = 129,770.71 : x
  2. Step 2: Convert to fraction form
    163,199.00/244,568.77 = 129,770.71/x
  3. Step 3: Cross multiply
    163,199.00x = 244,568.77 × 129,770.71
  4. Step 4: Simplify right side
    163,199.00x = 31,737,861,990.88
  5. Step 5: Solve for x
    x = 31,737,861,990.88/163,199.00
  6. Step 6: Final answer
    x = 194,473.38

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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.