Home / 54,264.06-81,364.68-16,814.16

Finding the Fourth Proportional to 54,264.06, 81,364.68 and 16,814.16

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Solution

The fourth proportional to 54,264.06, 81,364.68 and 16,814.16 is: 25,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,264.06 : 81,364.68 = 16,814.16 : x
  2. Step 2: Convert to fraction form
    54,264.06/81,364.68 = 16,814.16/x
  3. Step 3: Cross multiply
    54,264.06x = 81,364.68 × 16,814.16
  4. Step 4: Simplify right side
    54,264.06x = 1,368,078,747.87
  5. Step 5: Solve for x
    x = 1,368,078,747.87/54,264.06
  6. Step 6: Final answer
    x = 25,211.51

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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.