Home / 54,232.82-81,401.83-26,172.62

Finding the Fourth Proportional to 54,232.82, 81,401.83 and 26,172.62

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Solution

The fourth proportional to 54,232.82, 81,401.83 and 26,172.62 is: 39,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,232.82 : 81,401.83 = 26,172.62 : x
  2. Step 2: Convert to fraction form
    54,232.82/81,401.83 = 26,172.62/x
  3. Step 3: Cross multiply
    54,232.82x = 81,401.83 × 26,172.62
  4. Step 4: Simplify right side
    54,232.82x = 2,130,498,626.02
  5. Step 5: Solve for x
    x = 2,130,498,626.02/54,232.82
  6. Step 6: Final answer
    x = 39,284.31

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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.