Home / 191,130.76-263,737.38-113,593.96

Finding the Fourth Proportional to 191,130.76, 263,737.38 and 113,593.96

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Solution

The fourth proportional to 191,130.76, 263,737.38 and 113,593.96 is: 156,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,130.76 : 263,737.38 = 113,593.96 : x
  2. Step 2: Convert to fraction form
    191,130.76/263,737.38 = 113,593.96/x
  3. Step 3: Cross multiply
    191,130.76x = 263,737.38 × 113,593.96
  4. Step 4: Simplify right side
    191,130.76x = 29,958,973,394.22
  5. Step 5: Solve for x
    x = 29,958,973,394.22/191,130.76
  6. Step 6: Final answer
    x = 156,745.95

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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.