Home / 111,081.03-166,586.99-37,191.75

Finding the Fourth Proportional to 111,081.03, 166,586.99 and 37,191.75

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Solution

The fourth proportional to 111,081.03, 166,586.99 and 37,191.75 is: 55,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,081.03 : 166,586.99 = 37,191.75 : x
  2. Step 2: Convert to fraction form
    111,081.03/166,586.99 = 37,191.75/x
  3. Step 3: Cross multiply
    111,081.03x = 166,586.99 × 37,191.75
  4. Step 4: Simplify right side
    111,081.03x = 6,195,661,499.37
  5. Step 5: Solve for x
    x = 6,195,661,499.37/111,081.03
  6. Step 6: Final answer
    x = 55,776.05

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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.