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Finding the Fourth Proportional to 50,102.91, 75,163.01 and 16,826.18

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Solution

The fourth proportional to 50,102.91, 75,163.01 and 16,826.18 is: 25,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,102.91 : 75,163.01 = 16,826.18 : x
  2. Step 2: Convert to fraction form
    50,102.91/75,163.01 = 16,826.18/x
  3. Step 3: Cross multiply
    50,102.91x = 75,163.01 × 16,826.18
  4. Step 4: Simplify right side
    50,102.91x = 1,264,705,875.66
  5. Step 5: Solve for x
    x = 1,264,705,875.66/50,102.91
  6. Step 6: Final answer
    x = 25,242.16

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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.