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Finding the Fourth Proportional to 192,696.20, 289,071.87 and 59,586.73

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Solution

The fourth proportional to 192,696.20, 289,071.87 and 59,586.73 is: 89,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,696.20 : 289,071.87 = 59,586.73 : x
  2. Step 2: Convert to fraction form
    192,696.20/289,071.87 = 59,586.73/x
  3. Step 3: Cross multiply
    192,696.20x = 289,071.87 × 59,586.73
  4. Step 4: Simplify right side
    192,696.20x = 17,224,847,468.29
  5. Step 5: Solve for x
    x = 17,224,847,468.29/192,696.20
  6. Step 6: Final answer
    x = 89,388.62

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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.