Home / 195,630.62-293,247.36-111,216.32

Finding the Fourth Proportional to 195,630.62, 293,247.36 and 111,216.32

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Solution

The fourth proportional to 195,630.62, 293,247.36 and 111,216.32 is: 166,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,630.62 : 293,247.36 = 111,216.32 : x
  2. Step 2: Convert to fraction form
    195,630.62/293,247.36 = 111,216.32/x
  3. Step 3: Cross multiply
    195,630.62x = 293,247.36 × 111,216.32
  4. Step 4: Simplify right side
    195,630.62x = 32,613,892,228.92
  5. Step 5: Solve for x
    x = 32,613,892,228.92/195,630.62
  6. Step 6: Final answer
    x = 166,711.59

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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.