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Finding the Fourth Proportional to 192,633.20, 266,098.20 and 174,748.40

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Solution

The fourth proportional to 192,633.20, 266,098.20 and 174,748.40 is: 241,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,633.20 : 266,098.20 = 174,748.40 : x
  2. Step 2: Convert to fraction form
    192,633.20/266,098.20 = 174,748.40/x
  3. Step 3: Cross multiply
    192,633.20x = 266,098.20 × 174,748.40
  4. Step 4: Simplify right side
    192,633.20x = 46,500,234,692.88
  5. Step 5: Solve for x
    x = 46,500,234,692.88/192,633.20
  6. Step 6: Final answer
    x = 241,392.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.