Home / 219,414.76-329,137.50-108,577

Finding the Fourth Proportional to 219,414.76, 329,137.50 and 108,577

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Solution

The fourth proportional to 219,414.76, 329,137.50 and 108,577 is: 162,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,414.76 : 329,137.50 = 108,577 : x
  2. Step 2: Convert to fraction form
    219,414.76/329,137.50 = 108,577/x
  3. Step 3: Cross multiply
    219,414.76x = 329,137.50 × 108,577
  4. Step 4: Simplify right side
    219,414.76x = 35,736,762,337.50
  5. Step 5: Solve for x
    x = 35,736,762,337.50/219,414.76
  6. Step 6: Final answer
    x = 162,873.10

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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.