Home / 55,450.20-83,186.10-16,008.60

Finding the Fourth Proportional to 55,450.20, 83,186.10 and 16,008.60

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Solution

The fourth proportional to 55,450.20, 83,186.10 and 16,008.60 is: 24,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,450.20 : 83,186.10 = 16,008.60 : x
  2. Step 2: Convert to fraction form
    55,450.20/83,186.10 = 16,008.60/x
  3. Step 3: Cross multiply
    55,450.20x = 83,186.10 × 16,008.60
  4. Step 4: Simplify right side
    55,450.20x = 1,331,693,000.46
  5. Step 5: Solve for x
    x = 1,331,693,000.46/55,450.20
  6. Step 6: Final answer
    x = 24,016.02

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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.