Home / 173,586.35-260,286.91-82,305.83

Finding the Fourth Proportional to 173,586.35, 260,286.91 and 82,305.83

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Solution

The fourth proportional to 173,586.35, 260,286.91 and 82,305.83 is: 123,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,586.35 : 260,286.91 = 82,305.83 : x
  2. Step 2: Convert to fraction form
    173,586.35/260,286.91 = 82,305.83/x
  3. Step 3: Cross multiply
    173,586.35x = 260,286.91 × 82,305.83
  4. Step 4: Simplify right side
    173,586.35x = 21,423,130,165.69
  5. Step 5: Solve for x
    x = 21,423,130,165.69/173,586.35
  6. Step 6: Final answer
    x = 123,414.83

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1.5x scale

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.