Home / 52,109.82-78,164.73-14,673.69

Finding the Fourth Proportional to 52,109.82, 78,164.73 and 14,673.69

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Solution

The fourth proportional to 52,109.82, 78,164.73 and 14,673.69 is: 22,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,109.82 : 78,164.73 = 14,673.69 : x
  2. Step 2: Convert to fraction form
    52,109.82/78,164.73 = 14,673.69/x
  3. Step 3: Cross multiply
    52,109.82x = 78,164.73 × 14,673.69
  4. Step 4: Simplify right side
    52,109.82x = 1,146,965,016.95
  5. Step 5: Solve for x
    x = 1,146,965,016.95/52,109.82
  6. Step 6: Final answer
    x = 22,010.54

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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.