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Finding the Fourth Proportional to 80,168.08, 110,632.08 and 44,359.60

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Solution

The fourth proportional to 80,168.08, 110,632.08 and 44,359.60 is: 61,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,168.08 : 110,632.08 = 44,359.60 : x
  2. Step 2: Convert to fraction form
    80,168.08/110,632.08 = 44,359.60/x
  3. Step 3: Cross multiply
    80,168.08x = 110,632.08 × 44,359.60
  4. Step 4: Simplify right side
    80,168.08x = 4,907,594,815.97
  5. Step 5: Solve for x
    x = 4,907,594,815.97/80,168.08
  6. Step 6: Final answer
    x = 61,216.32

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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.