Home / 111,052.13-166,578.19-37,180.13

Finding the Fourth Proportional to 111,052.13, 166,578.19 and 37,180.13

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Solution

The fourth proportional to 111,052.13, 166,578.19 and 37,180.13 is: 55,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,052.13 : 166,578.19 = 37,180.13 : x
  2. Step 2: Convert to fraction form
    111,052.13/166,578.19 = 37,180.13/x
  3. Step 3: Cross multiply
    111,052.13x = 166,578.19 × 37,180.13
  4. Step 4: Simplify right side
    111,052.13x = 6,193,397,833.52
  5. Step 5: Solve for x
    x = 6,193,397,833.52/111,052.13
  6. Step 6: Final answer
    x = 55,770.19

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Double scale
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Similar ratio
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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.