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Finding the Fourth Proportional to 182,191.68, 274,674.87 and 169,348.55

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Solution

The fourth proportional to 182,191.68, 274,674.87 and 169,348.55 is: 255,312.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,191.68 : 274,674.87 = 169,348.55 : x
  2. Step 2: Convert to fraction form
    182,191.68/274,674.87 = 169,348.55/x
  3. Step 3: Cross multiply
    182,191.68x = 274,674.87 × 169,348.55
  4. Step 4: Simplify right side
    182,191.68x = 46,515,789,582.56
  5. Step 5: Solve for x
    x = 46,515,789,582.56/182,191.68
  6. Step 6: Final answer
    x = 255,312.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.