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Finding the Fourth Proportional to 16,171.60, 24,252.60 and 6,305.20

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Solution

The fourth proportional to 16,171.60, 24,252.60 and 6,305.20 is: 9,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171.60 : 24,252.60 = 6,305.20 : x
  2. Step 2: Convert to fraction form
    16,171.60/24,252.60 = 6,305.20/x
  3. Step 3: Cross multiply
    16,171.60x = 24,252.60 × 6,305.20
  4. Step 4: Simplify right side
    16,171.60x = 152,917,493.52
  5. Step 5: Solve for x
    x = 152,917,493.52/16,171.60
  6. Step 6: Final answer
    x = 9,455.93

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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.