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Finding the Fourth Proportional to 244,940.66, 367,068.72 and 132,378.20

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Solution

The fourth proportional to 244,940.66, 367,068.72 and 132,378.20 is: 198,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,940.66 : 367,068.72 = 132,378.20 : x
  2. Step 2: Convert to fraction form
    244,940.66/367,068.72 = 132,378.20/x
  3. Step 3: Cross multiply
    244,940.66x = 367,068.72 × 132,378.20
  4. Step 4: Simplify right side
    244,940.66x = 48,591,896,429.90
  5. Step 5: Solve for x
    x = 48,591,896,429.90/244,940.66
  6. Step 6: Final answer
    x = 198,382.32

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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.