Home / 195,660.55-293,553.87-89,082.64

Finding the Fourth Proportional to 195,660.55, 293,553.87 and 89,082.64

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Solution

The fourth proportional to 195,660.55, 293,553.87 and 89,082.64 is: 133,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,660.55 : 293,553.87 = 89,082.64 : x
  2. Step 2: Convert to fraction form
    195,660.55/293,553.87 = 89,082.64/x
  3. Step 3: Cross multiply
    195,660.55x = 293,553.87 × 89,082.64
  4. Step 4: Simplify right side
    195,660.55x = 26,150,553,721.82
  5. Step 5: Solve for x
    x = 26,150,553,721.82/195,660.55
  6. Step 6: Final answer
    x = 133,652.66

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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.