Home / 51,261.40-76,892.10-16,204.60

Finding the Fourth Proportional to 51,261.40, 76,892.10 and 16,204.60

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Solution

The fourth proportional to 51,261.40, 76,892.10 and 16,204.60 is: 24,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,261.40 : 76,892.10 = 16,204.60 : x
  2. Step 2: Convert to fraction form
    51,261.40/76,892.10 = 16,204.60/x
  3. Step 3: Cross multiply
    51,261.40x = 76,892.10 × 16,204.60
  4. Step 4: Simplify right side
    51,261.40x = 1,246,005,723.66
  5. Step 5: Solve for x
    x = 1,246,005,723.66/51,261.40
  6. Step 6: Final answer
    x = 24,306.90

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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.