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Finding the Fourth Proportional to 111,240.84, 166,874.22 and 36,366.60

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Solution

The fourth proportional to 111,240.84, 166,874.22 and 36,366.60 is: 54,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,240.84 : 166,874.22 = 36,366.60 : x
  2. Step 2: Convert to fraction form
    111,240.84/166,874.22 = 36,366.60/x
  3. Step 3: Cross multiply
    111,240.84x = 166,874.22 × 36,366.60
  4. Step 4: Simplify right side
    111,240.84x = 6,068,648,009.05
  5. Step 5: Solve for x
    x = 6,068,648,009.05/111,240.84
  6. Step 6: Final answer
    x = 54,554.14

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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.