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Finding the Fourth Proportional to 192,937.52, 289,389.60 and 59,814.80

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Solution

The fourth proportional to 192,937.52, 289,389.60 and 59,814.80 is: 89,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,937.52 : 289,389.60 = 59,814.80 : x
  2. Step 2: Convert to fraction form
    192,937.52/289,389.60 = 59,814.80/x
  3. Step 3: Cross multiply
    192,937.52x = 289,389.60 × 59,814.80
  4. Step 4: Simplify right side
    192,937.52x = 17,309,781,046.08
  5. Step 5: Solve for x
    x = 17,309,781,046.08/192,937.52
  6. Step 6: Final answer
    x = 89,717.03

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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.