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Finding the Fourth Proportional to 16,124.40, 24,193.80 and 7,354.80

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Solution

The fourth proportional to 16,124.40, 24,193.80 and 7,354.80 is: 11,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124.40 : 24,193.80 = 7,354.80 : x
  2. Step 2: Convert to fraction form
    16,124.40/24,193.80 = 7,354.80/x
  3. Step 3: Cross multiply
    16,124.40x = 24,193.80 × 7,354.80
  4. Step 4: Simplify right side
    16,124.40x = 177,940,560.24
  5. Step 5: Solve for x
    x = 177,940,560.24/16,124.40
  6. Step 6: Final answer
    x = 11,035.48

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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.