Home / 54,112.92-81,198.45-26,410.92

Finding the Fourth Proportional to 54,112.92, 81,198.45 and 26,410.92

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Solution

The fourth proportional to 54,112.92, 81,198.45 and 26,410.92 is: 39,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112.92 : 81,198.45 = 26,410.92 : x
  2. Step 2: Convert to fraction form
    54,112.92/81,198.45 = 26,410.92/x
  3. Step 3: Cross multiply
    54,112.92x = 81,198.45 × 26,410.92
  4. Step 4: Simplify right side
    54,112.92x = 2,144,525,767.07
  5. Step 5: Solve for x
    x = 2,144,525,767.07/54,112.92
  6. Step 6: Final answer
    x = 39,630.57

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1.5x scale

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.