Home / 297,077.22-445,346.10-109,957.50

Finding the Fourth Proportional to 297,077.22, 445,346.10 and 109,957.50

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Solution

The fourth proportional to 297,077.22, 445,346.10 and 109,957.50 is: 164,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,077.22 : 445,346.10 = 109,957.50 : x
  2. Step 2: Convert to fraction form
    297,077.22/445,346.10 = 109,957.50/x
  3. Step 3: Cross multiply
    297,077.22x = 445,346.10 × 109,957.50
  4. Step 4: Simplify right side
    297,077.22x = 48,969,143,790.75
  5. Step 5: Solve for x
    x = 48,969,143,790.75/297,077.22
  6. Step 6: Final answer
    x = 164,836.41

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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.