Home / 194,334.48-291,540.90-82,014.81

Finding the Fourth Proportional to 194,334.48, 291,540.90 and 82,014.81

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Solution

The fourth proportional to 194,334.48, 291,540.90 and 82,014.81 is: 123,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,334.48 : 291,540.90 = 82,014.81 : x
  2. Step 2: Convert to fraction form
    194,334.48/291,540.90 = 82,014.81/x
  3. Step 3: Cross multiply
    194,334.48x = 291,540.90 × 82,014.81
  4. Step 4: Simplify right side
    194,334.48x = 23,910,671,520.73
  5. Step 5: Solve for x
    x = 23,910,671,520.73/194,334.48
  6. Step 6: Final answer
    x = 123,038.75

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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.