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Finding the Fourth Proportional to 192,969.04, 289,463.16 and 59,939.92

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Solution

The fourth proportional to 192,969.04, 289,463.16 and 59,939.92 is: 89,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,969.04 : 289,463.16 = 59,939.92 : x
  2. Step 2: Convert to fraction form
    192,969.04/289,463.16 = 59,939.92/x
  3. Step 3: Cross multiply
    192,969.04x = 289,463.16 × 59,939.92
  4. Step 4: Simplify right side
    192,969.04x = 17,350,398,653.35
  5. Step 5: Solve for x
    x = 17,350,398,653.35/192,969.04
  6. Step 6: Final answer
    x = 89,912.86

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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.