Home / 171,286.20-256,946.56-58,951.65

Finding the Fourth Proportional to 171,286.20, 256,946.56 and 58,951.65

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Solution

The fourth proportional to 171,286.20, 256,946.56 and 58,951.65 is: 88,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,286.20 : 256,946.56 = 58,951.65 : x
  2. Step 2: Convert to fraction form
    171,286.20/256,946.56 = 58,951.65/x
  3. Step 3: Cross multiply
    171,286.20x = 256,946.56 × 58,951.65
  4. Step 4: Simplify right side
    171,286.20x = 15,147,423,526.44
  5. Step 5: Solve for x
    x = 15,147,423,526.44/171,286.20
  6. Step 6: Final answer
    x = 88,433.42

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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.