Home / 195,381.91-293,031.85-55,107.73

Finding the Fourth Proportional to 195,381.91, 293,031.85 and 55,107.73

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Solution

The fourth proportional to 195,381.91, 293,031.85 and 55,107.73 is: 82,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,381.91 : 293,031.85 = 55,107.73 : x
  2. Step 2: Convert to fraction form
    195,381.91/293,031.85 = 55,107.73/x
  3. Step 3: Cross multiply
    195,381.91x = 293,031.85 × 55,107.73
  4. Step 4: Simplify right side
    195,381.91x = 16,148,318,606.04
  5. Step 5: Solve for x
    x = 16,148,318,606.04/195,381.91
  6. Step 6: Final answer
    x = 82,650.02

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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.