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Finding the Fourth Proportional to 106,924.80, 160,444.80 and 44,601.60

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Solution

The fourth proportional to 106,924.80, 160,444.80 and 44,601.60 is: 66,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,924.80 : 160,444.80 = 44,601.60 : x
  2. Step 2: Convert to fraction form
    106,924.80/160,444.80 = 44,601.60/x
  3. Step 3: Cross multiply
    106,924.80x = 160,444.80 × 44,601.60
  4. Step 4: Simplify right side
    106,924.80x = 7,156,094,791.68
  5. Step 5: Solve for x
    x = 7,156,094,791.68/106,924.80
  6. Step 6: Final answer
    x = 66,926.43

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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.