Home / 191,020.70-263,593.14-110,453.44

Finding the Fourth Proportional to 191,020.70, 263,593.14 and 110,453.44

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Solution

The fourth proportional to 191,020.70, 263,593.14 and 110,453.44 is: 152,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,020.70 : 263,593.14 = 110,453.44 : x
  2. Step 2: Convert to fraction form
    191,020.70/263,593.14 = 110,453.44/x
  3. Step 3: Cross multiply
    191,020.70x = 263,593.14 × 110,453.44
  4. Step 4: Simplify right side
    191,020.70x = 29,114,769,073.40
  5. Step 5: Solve for x
    x = 29,114,769,073.40/191,020.70
  6. Step 6: Final answer
    x = 152,416.83

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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.