Home / 111,249.06-166,891.78-36,347.46

Finding the Fourth Proportional to 111,249.06, 166,891.78 and 36,347.46

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Solution

The fourth proportional to 111,249.06, 166,891.78 and 36,347.46 is: 54,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,249.06 : 166,891.78 = 36,347.46 : x
  2. Step 2: Convert to fraction form
    111,249.06/166,891.78 = 36,347.46/x
  3. Step 3: Cross multiply
    111,249.06x = 166,891.78 × 36,347.46
  4. Step 4: Simplify right side
    111,249.06x = 6,066,092,297.88
  5. Step 5: Solve for x
    x = 6,066,092,297.88/111,249.06
  6. Step 6: Final answer
    x = 54,527.13

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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.