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Finding the Fourth Proportional to 133,006.84, 199,540.32 and 44,263.84

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Solution

The fourth proportional to 133,006.84, 199,540.32 and 44,263.84 is: 66,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,006.84 : 199,540.32 = 44,263.84 : x
  2. Step 2: Convert to fraction form
    133,006.84/199,540.32 = 44,263.84/x
  3. Step 3: Cross multiply
    133,006.84x = 199,540.32 × 44,263.84
  4. Step 4: Simplify right side
    133,006.84x = 8,832,420,798.03
  5. Step 5: Solve for x
    x = 8,832,420,798.03/133,006.84
  6. Step 6: Final answer
    x = 66,405.76

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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.