Home / 54,019.23-81,028.85-14,576.34

Finding the Fourth Proportional to 54,019.23, 81,028.85 and 14,576.34

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Solution

The fourth proportional to 54,019.23, 81,028.85 and 14,576.34 is: 21,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,019.23 : 81,028.85 = 14,576.34 : x
  2. Step 2: Convert to fraction form
    54,019.23/81,028.85 = 14,576.34/x
  3. Step 3: Cross multiply
    54,019.23x = 81,028.85 × 14,576.34
  4. Step 4: Simplify right side
    54,019.23x = 1,181,103,994.53
  5. Step 5: Solve for x
    x = 1,181,103,994.53/54,019.23
  6. Step 6: Final answer
    x = 21,864.51

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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.