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Finding the Fourth Proportional to 182,015.41, 273,146.11 and 63,687.77

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Solution

The fourth proportional to 182,015.41, 273,146.11 and 63,687.77 is: 95,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,015.41 : 273,146.11 = 63,687.77 : x
  2. Step 2: Convert to fraction form
    182,015.41/273,146.11 = 63,687.77/x
  3. Step 3: Cross multiply
    182,015.41x = 273,146.11 × 63,687.77
  4. Step 4: Simplify right side
    182,015.41x = 17,396,067,153.72
  5. Step 5: Solve for x
    x = 17,396,067,153.72/182,015.41
  6. Step 6: Final answer
    x = 95,574.70

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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.