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Finding the Fourth Proportional to 165,157.60, 227,920.50 and 93,552.49

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Solution

The fourth proportional to 165,157.60, 227,920.50 and 93,552.49 is: 129,104.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,157.60 : 227,920.50 = 93,552.49 : x
  2. Step 2: Convert to fraction form
    165,157.60/227,920.50 = 93,552.49/x
  3. Step 3: Cross multiply
    165,157.60x = 227,920.50 × 93,552.49
  4. Step 4: Simplify right side
    165,157.60x = 21,322,530,297.05
  5. Step 5: Solve for x
    x = 21,322,530,297.05/165,157.60
  6. Step 6: Final answer
    x = 129,104.14

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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.