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Finding the Fourth Proportional to 169,348.82, 233,704.08 and 92,874.92

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Solution

The fourth proportional to 169,348.82, 233,704.08 and 92,874.92 is: 128,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,348.82 : 233,704.08 = 92,874.92 : x
  2. Step 2: Convert to fraction form
    169,348.82/233,704.08 = 92,874.92/x
  3. Step 3: Cross multiply
    169,348.82x = 233,704.08 × 92,874.92
  4. Step 4: Simplify right side
    169,348.82x = 21,705,247,733.67
  5. Step 5: Solve for x
    x = 21,705,247,733.67/169,348.82
  6. Step 6: Final answer
    x = 128,168.87

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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.