Home / 195,433.39-293,193.11-111,233.18

Finding the Fourth Proportional to 195,433.39, 293,193.11 and 111,233.18

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Solution

The fourth proportional to 195,433.39, 293,193.11 and 111,233.18 is: 166,874.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433.39 : 293,193.11 = 111,233.18 : x
  2. Step 2: Convert to fraction form
    195,433.39/293,193.11 = 111,233.18/x
  3. Step 3: Cross multiply
    195,433.39x = 293,193.11 × 111,233.18
  4. Step 4: Simplify right side
    195,433.39x = 32,612,800,513.42
  5. Step 5: Solve for x
    x = 32,612,800,513.42/195,433.39
  6. Step 6: Final answer
    x = 166,874.25

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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.