Home / 54,250.93-81,376.39-14,809.09

Finding the Fourth Proportional to 54,250.93, 81,376.39 and 14,809.09

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Solution

The fourth proportional to 54,250.93, 81,376.39 and 14,809.09 is: 22,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,250.93 : 81,376.39 = 14,809.09 : x
  2. Step 2: Convert to fraction form
    54,250.93/81,376.39 = 14,809.09/x
  3. Step 3: Cross multiply
    54,250.93x = 81,376.39 × 14,809.09
  4. Step 4: Simplify right side
    54,250.93x = 1,205,110,283.39
  5. Step 5: Solve for x
    x = 1,205,110,283.39/54,250.93
  6. Step 6: Final answer
    x = 22,213.63

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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.