Home / 223,377.20-335,107.30-73,628

Finding the Fourth Proportional to 223,377.20, 335,107.30 and 73,628

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Solution

The fourth proportional to 223,377.20, 335,107.30 and 73,628 is: 110,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,377.20 : 335,107.30 = 73,628 : x
  2. Step 2: Convert to fraction form
    223,377.20/335,107.30 = 73,628/x
  3. Step 3: Cross multiply
    223,377.20x = 335,107.30 × 73,628
  4. Step 4: Simplify right side
    223,377.20x = 24,673,280,284.40
  5. Step 5: Solve for x
    x = 24,673,280,284.40/223,377.20
  6. Step 6: Final answer
    x = 110,455.68

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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.