Home / 194,313.15-291,633.50-82,073.92

Finding the Fourth Proportional to 194,313.15, 291,633.50 and 82,073.92

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Solution

The fourth proportional to 194,313.15, 291,633.50 and 82,073.92 is: 123,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,313.15 : 291,633.50 = 82,073.92 : x
  2. Step 2: Convert to fraction form
    194,313.15/291,633.50 = 82,073.92/x
  3. Step 3: Cross multiply
    194,313.15x = 291,633.50 × 82,073.92
  4. Step 4: Simplify right side
    194,313.15x = 23,935,504,810.27
  5. Step 5: Solve for x
    x = 23,935,504,810.27/194,313.15
  6. Step 6: Final answer
    x = 123,180.05

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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.