Home / 54,244.42-81,367.05-19,184.06

Finding the Fourth Proportional to 54,244.42, 81,367.05 and 19,184.06

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Solution

The fourth proportional to 54,244.42, 81,367.05 and 19,184.06 is: 28,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,244.42 : 81,367.05 = 19,184.06 : x
  2. Step 2: Convert to fraction form
    54,244.42/81,367.05 = 19,184.06/x
  3. Step 3: Cross multiply
    54,244.42x = 81,367.05 × 19,184.06
  4. Step 4: Simplify right side
    54,244.42x = 1,560,950,369.22
  5. Step 5: Solve for x
    x = 1,560,950,369.22/54,244.42
  6. Step 6: Final answer
    x = 28,776.24

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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.