Home / 111,489.18-167,231.70-44,927.52

Finding the Fourth Proportional to 111,489.18, 167,231.70 and 44,927.52

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Solution

The fourth proportional to 111,489.18, 167,231.70 and 44,927.52 is: 67,390.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,489.18 : 167,231.70 = 44,927.52 : x
  2. Step 2: Convert to fraction form
    111,489.18/167,231.70 = 44,927.52/x
  3. Step 3: Cross multiply
    111,489.18x = 167,231.70 × 44,927.52
  4. Step 4: Simplify right side
    111,489.18x = 7,513,305,546.38
  5. Step 5: Solve for x
    x = 7,513,305,546.38/111,489.18
  6. Step 6: Final answer
    x = 67,390.45

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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.