Home / 172,251.72-237,718.06-95,771.42

Finding the Fourth Proportional to 172,251.72, 237,718.06 and 95,771.42

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Solution

The fourth proportional to 172,251.72, 237,718.06 and 95,771.42 is: 132,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,251.72 : 237,718.06 = 95,771.42 : x
  2. Step 2: Convert to fraction form
    172,251.72/237,718.06 = 95,771.42/x
  3. Step 3: Cross multiply
    172,251.72x = 237,718.06 × 95,771.42
  4. Step 4: Simplify right side
    172,251.72x = 22,766,596,165.85
  5. Step 5: Solve for x
    x = 22,766,596,165.85/172,251.72
  6. Step 6: Final answer
    x = 132,170.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.