Home / 141,161.73-211,769.70-56,930.41

Finding the Fourth Proportional to 141,161.73, 211,769.70 and 56,930.41

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Solution

The fourth proportional to 141,161.73, 211,769.70 and 56,930.41 is: 85,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,161.73 : 211,769.70 = 56,930.41 : x
  2. Step 2: Convert to fraction form
    141,161.73/211,769.70 = 56,930.41/x
  3. Step 3: Cross multiply
    141,161.73x = 211,769.70 × 56,930.41
  4. Step 4: Simplify right side
    141,161.73x = 12,056,135,846.58
  5. Step 5: Solve for x
    x = 12,056,135,846.58/141,161.73
  6. Step 6: Final answer
    x = 85,406.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.