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Finding the Fourth Proportional to 192,682.94, 289,052.15 and 59,574.83

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Solution

The fourth proportional to 192,682.94, 289,052.15 and 59,574.83 is: 89,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,682.94 : 289,052.15 = 59,574.83 : x
  2. Step 2: Convert to fraction form
    192,682.94/289,052.15 = 59,574.83/x
  3. Step 3: Cross multiply
    192,682.94x = 289,052.15 × 59,574.83
  4. Step 4: Simplify right side
    192,682.94x = 17,220,230,954.25
  5. Step 5: Solve for x
    x = 17,220,230,954.25/192,682.94
  6. Step 6: Final answer
    x = 89,370.82

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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.