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Finding the Fourth Proportional to 192,933.60, 289,383.52 and 59,810.88

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Solution

The fourth proportional to 192,933.60, 289,383.52 and 59,810.88 is: 89,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,933.60 : 289,383.52 = 59,810.88 : x
  2. Step 2: Convert to fraction form
    192,933.60/289,383.52 = 59,810.88/x
  3. Step 3: Cross multiply
    192,933.60x = 289,383.52 × 59,810.88
  4. Step 4: Simplify right side
    192,933.60x = 17,308,282,988.70
  5. Step 5: Solve for x
    x = 17,308,282,988.70/192,933.60
  6. Step 6: Final answer
    x = 89,711.09

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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.