Home / 182,910.20-274,365.30-163,081.40

Finding the Fourth Proportional to 182,910.20, 274,365.30 and 163,081.40

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Solution

The fourth proportional to 182,910.20, 274,365.30 and 163,081.40 is: 244,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,910.20 : 274,365.30 = 163,081.40 : x
  2. Step 2: Convert to fraction form
    182,910.20/274,365.30 = 163,081.40/x
  3. Step 3: Cross multiply
    182,910.20x = 274,365.30 × 163,081.40
  4. Step 4: Simplify right side
    182,910.20x = 44,743,877,235.42
  5. Step 5: Solve for x
    x = 44,743,877,235.42/182,910.20
  6. Step 6: Final answer
    x = 244,622.10

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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.