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Finding the Fourth Proportional to 192,191.35, 288,314.59 and 59,082.77

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Solution

The fourth proportional to 192,191.35, 288,314.59 and 59,082.77 is: 88,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,191.35 : 288,314.59 = 59,082.77 : x
  2. Step 2: Convert to fraction form
    192,191.35/288,314.59 = 59,082.77/x
  3. Step 3: Cross multiply
    192,191.35x = 288,314.59 × 59,082.77
  4. Step 4: Simplify right side
    192,191.35x = 17,034,424,608.61
  5. Step 5: Solve for x
    x = 17,034,424,608.61/192,191.35
  6. Step 6: Final answer
    x = 88,632.63

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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.