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Finding the Fourth Proportional to 111,930.60, 167,895.90 and 37,062.30

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Solution

The fourth proportional to 111,930.60, 167,895.90 and 37,062.30 is: 55,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,930.60 : 167,895.90 = 37,062.30 : x
  2. Step 2: Convert to fraction form
    111,930.60/167,895.90 = 37,062.30/x
  3. Step 3: Cross multiply
    111,930.60x = 167,895.90 × 37,062.30
  4. Step 4: Simplify right side
    111,930.60x = 6,222,608,214.57
  5. Step 5: Solve for x
    x = 6,222,608,214.57/111,930.60
  6. Step 6: Final answer
    x = 55,593.45

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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.