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Finding the Fourth Proportional to 16,501.53, 24,733.71 and 8,187.51

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Solution

The fourth proportional to 16,501.53, 24,733.71 and 8,187.51 is: 12,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501.53 : 24,733.71 = 8,187.51 : x
  2. Step 2: Convert to fraction form
    16,501.53/24,733.71 = 8,187.51/x
  3. Step 3: Cross multiply
    16,501.53x = 24,733.71 × 8,187.51
  4. Step 4: Simplify right side
    16,501.53x = 202,507,497.96
  5. Step 5: Solve for x
    x = 202,507,497.96/16,501.53
  6. Step 6: Final answer
    x = 12,272.04

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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.