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Finding the Fourth Proportional to 172,034.56, 237,401.60 and 96,586.24

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Solution

The fourth proportional to 172,034.56, 237,401.60 and 96,586.24 is: 133,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,034.56 : 237,401.60 = 96,586.24 : x
  2. Step 2: Convert to fraction form
    172,034.56/237,401.60 = 96,586.24/x
  3. Step 3: Cross multiply
    172,034.56x = 237,401.60 × 96,586.24
  4. Step 4: Simplify right side
    172,034.56x = 22,929,727,913.98
  5. Step 5: Solve for x
    x = 22,929,727,913.98/172,034.56
  6. Step 6: Final answer
    x = 133,285.59

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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.