Home / 191,057.09-263,637.83-110,472.41

Finding the Fourth Proportional to 191,057.09, 263,637.83 and 110,472.41

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Solution

The fourth proportional to 191,057.09, 263,637.83 and 110,472.41 is: 152,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,057.09 : 263,637.83 = 110,472.41 : x
  2. Step 2: Convert to fraction form
    191,057.09/263,637.83 = 110,472.41/x
  3. Step 3: Cross multiply
    191,057.09x = 263,637.83 × 110,472.41
  4. Step 4: Simplify right side
    191,057.09x = 29,124,704,576.72
  5. Step 5: Solve for x
    x = 29,124,704,576.72/191,057.09
  6. Step 6: Final answer
    x = 152,439.80

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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.