Home / 114,902.30-172,353.36-36,016.49

Finding the Fourth Proportional to 114,902.30, 172,353.36 and 36,016.49

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Solution

The fourth proportional to 114,902.30, 172,353.36 and 36,016.49 is: 54,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,902.30 : 172,353.36 = 36,016.49 : x
  2. Step 2: Convert to fraction form
    114,902.30/172,353.36 = 36,016.49/x
  3. Step 3: Cross multiply
    114,902.30x = 172,353.36 × 36,016.49
  4. Step 4: Simplify right side
    114,902.30x = 6,207,563,066.91
  5. Step 5: Solve for x
    x = 6,207,563,066.91/114,902.30
  6. Step 6: Final answer
    x = 54,024.71

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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.