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Finding the Fourth Proportional to 192,177.65, 288,236.90 and 64,096.19

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Solution

The fourth proportional to 192,177.65, 288,236.90 and 64,096.19 is: 96,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,177.65 : 288,236.90 = 64,096.19 : x
  2. Step 2: Convert to fraction form
    192,177.65/288,236.90 = 64,096.19/x
  3. Step 3: Cross multiply
    192,177.65x = 288,236.90 × 64,096.19
  4. Step 4: Simplify right side
    192,177.65x = 18,474,887,107.41
  5. Step 5: Solve for x
    x = 18,474,887,107.41/192,177.65
  6. Step 6: Final answer
    x = 96,134.42

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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.