Home / 111,722.07-167,530.44-40,594.56

Finding the Fourth Proportional to 111,722.07, 167,530.44 and 40,594.56

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Solution

The fourth proportional to 111,722.07, 167,530.44 and 40,594.56 is: 60,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,722.07 : 167,530.44 = 40,594.56 : x
  2. Step 2: Convert to fraction form
    111,722.07/167,530.44 = 40,594.56/x
  3. Step 3: Cross multiply
    111,722.07x = 167,530.44 × 40,594.56
  4. Step 4: Simplify right side
    111,722.07x = 6,800,824,498.41
  5. Step 5: Solve for x
    x = 6,800,824,498.41/111,722.07
  6. Step 6: Final answer
    x = 60,872.70

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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.