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Finding the Fourth Proportional to 192,800.86, 289,214.75 and 59,663.59

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Solution

The fourth proportional to 192,800.86, 289,214.75 and 59,663.59 is: 89,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,800.86 : 289,214.75 = 59,663.59 : x
  2. Step 2: Convert to fraction form
    192,800.86/289,214.75 = 59,663.59/x
  3. Step 3: Cross multiply
    192,800.86x = 289,214.75 × 59,663.59
  4. Step 4: Simplify right side
    192,800.86x = 17,255,589,692.07
  5. Step 5: Solve for x
    x = 17,255,589,692.07/192,800.86
  6. Step 6: Final answer
    x = 89,499.55

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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.