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Finding the Fourth Proportional to 168,799.80, 253,202.40 and 44,140.80

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Solution

The fourth proportional to 168,799.80, 253,202.40 and 44,140.80 is: 66,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,799.80 : 253,202.40 = 44,140.80 : x
  2. Step 2: Convert to fraction form
    168,799.80/253,202.40 = 44,140.80/x
  3. Step 3: Cross multiply
    168,799.80x = 253,202.40 × 44,140.80
  4. Step 4: Simplify right side
    168,799.80x = 11,176,556,497.92
  5. Step 5: Solve for x
    x = 11,176,556,497.92/168,799.80
  6. Step 6: Final answer
    x = 66,211.91

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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.