Home / 61,216.11-91,813.41-16,832.16

Finding the Fourth Proportional to 61,216.11, 91,813.41 and 16,832.16

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Solution

The fourth proportional to 61,216.11, 91,813.41 and 16,832.16 is: 25,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,216.11 : 91,813.41 = 16,832.16 : x
  2. Step 2: Convert to fraction form
    61,216.11/91,813.41 = 16,832.16/x
  3. Step 3: Cross multiply
    61,216.11x = 91,813.41 × 16,832.16
  4. Step 4: Simplify right side
    61,216.11x = 1,545,418,007.27
  5. Step 5: Solve for x
    x = 1,545,418,007.27/61,216.11
  6. Step 6: Final answer
    x = 25,245.28

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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.