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Finding the Fourth Proportional to 16,125.70, 24,192.93 and 6,760.80

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Solution

The fourth proportional to 16,125.70, 24,192.93 and 6,760.80 is: 10,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,125.70 : 24,192.93 = 6,760.80 : x
  2. Step 2: Convert to fraction form
    16,125.70/24,192.93 = 6,760.80/x
  3. Step 3: Cross multiply
    16,125.70x = 24,192.93 × 6,760.80
  4. Step 4: Simplify right side
    16,125.70x = 163,563,561.14
  5. Step 5: Solve for x
    x = 163,563,561.14/16,125.70
  6. Step 6: Final answer
    x = 10,143.04

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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.