Home / 54,074.11-81,111.35-16,633.93

Finding the Fourth Proportional to 54,074.11, 81,111.35 and 16,633.93

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Solution

The fourth proportional to 54,074.11, 81,111.35 and 16,633.93 is: 24,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,074.11 : 81,111.35 = 16,633.93 : x
  2. Step 2: Convert to fraction form
    54,074.11/81,111.35 = 16,633.93/x
  3. Step 3: Cross multiply
    54,074.11x = 81,111.35 × 16,633.93
  4. Step 4: Simplify right side
    54,074.11x = 1,349,200,518.11
  5. Step 5: Solve for x
    x = 1,349,200,518.11/54,074.11
  6. Step 6: Final answer
    x = 24,950.95

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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.