Home / 54,260.19-81,384.03-14,820.48

Finding the Fourth Proportional to 54,260.19, 81,384.03 and 14,820.48

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Solution

The fourth proportional to 54,260.19, 81,384.03 and 14,820.48 is: 22,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,260.19 : 81,384.03 = 14,820.48 : x
  2. Step 2: Convert to fraction form
    54,260.19/81,384.03 = 14,820.48/x
  3. Step 3: Cross multiply
    54,260.19x = 81,384.03 × 14,820.48
  4. Step 4: Simplify right side
    54,260.19x = 1,206,150,388.93
  5. Step 5: Solve for x
    x = 1,206,150,388.93/54,260.19
  6. Step 6: Final answer
    x = 22,229.01

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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.