Home / 191,734.38-264,594.33-111,209.58

Finding the Fourth Proportional to 191,734.38, 264,594.33 and 111,209.58

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Solution

The fourth proportional to 191,734.38, 264,594.33 and 111,209.58 is: 153,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,734.38 : 264,594.33 = 111,209.58 : x
  2. Step 2: Convert to fraction form
    191,734.38/264,594.33 = 111,209.58/x
  3. Step 3: Cross multiply
    191,734.38x = 264,594.33 × 111,209.58
  4. Step 4: Simplify right side
    191,734.38x = 29,425,424,309.68
  5. Step 5: Solve for x
    x = 29,425,424,309.68/191,734.38
  6. Step 6: Final answer
    x = 153,469.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.