Home / 191,204.58-263,754.72-114,703.32

Finding the Fourth Proportional to 191,204.58, 263,754.72 and 114,703.32

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Solution

The fourth proportional to 191,204.58, 263,754.72 and 114,703.32 is: 158,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,204.58 : 263,754.72 = 114,703.32 : x
  2. Step 2: Convert to fraction form
    191,204.58/263,754.72 = 114,703.32/x
  3. Step 3: Cross multiply
    191,204.58x = 263,754.72 × 114,703.32
  4. Step 4: Simplify right side
    191,204.58x = 30,253,542,049.67
  5. Step 5: Solve for x
    x = 30,253,542,049.67/191,204.58
  6. Step 6: Final answer
    x = 158,226.03

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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.