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Finding the Fourth Proportional to 182,423.20, 273,634.80 and 163,760.80

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Solution

The fourth proportional to 182,423.20, 273,634.80 and 163,760.80 is: 245,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,423.20 : 273,634.80 = 163,760.80 : x
  2. Step 2: Convert to fraction form
    182,423.20/273,634.80 = 163,760.80/x
  3. Step 3: Cross multiply
    182,423.20x = 273,634.80 × 163,760.80
  4. Step 4: Simplify right side
    182,423.20x = 44,810,653,755.84
  5. Step 5: Solve for x
    x = 44,810,653,755.84/182,423.20
  6. Step 6: Final answer
    x = 245,641.20

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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.