Home / 54,074.10-81,111.34-16,633.92

Finding the Fourth Proportional to 54,074.10, 81,111.34 and 16,633.92

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Solution

The fourth proportional to 54,074.10, 81,111.34 and 16,633.92 is: 24,950.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,074.10 : 81,111.34 = 16,633.92 : x
  2. Step 2: Convert to fraction form
    54,074.10/81,111.34 = 16,633.92/x
  3. Step 3: Cross multiply
    54,074.10x = 81,111.34 × 16,633.92
  4. Step 4: Simplify right side
    54,074.10x = 1,349,199,540.65
  5. Step 5: Solve for x
    x = 1,349,199,540.65/54,074.10
  6. Step 6: Final answer
    x = 24,950.94

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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.