Home / 49,242.74-73,853.30-14,174.78

Finding the Fourth Proportional to 49,242.74, 73,853.30 and 14,174.78

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Solution

The fourth proportional to 49,242.74, 73,853.30 and 14,174.78 is: 21,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,242.74 : 73,853.30 = 14,174.78 : x
  2. Step 2: Convert to fraction form
    49,242.74/73,853.30 = 14,174.78/x
  3. Step 3: Cross multiply
    49,242.74x = 73,853.30 × 14,174.78
  4. Step 4: Simplify right side
    49,242.74x = 1,046,853,945.94
  5. Step 5: Solve for x
    x = 1,046,853,945.94/49,242.74
  6. Step 6: Final answer
    x = 21,259.05

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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.