Home / 61,206.09-91,811.43-16,832.94

Finding the Fourth Proportional to 61,206.09, 91,811.43 and 16,832.94

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Solution

The fourth proportional to 61,206.09, 91,811.43 and 16,832.94 is: 25,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,206.09 : 91,811.43 = 16,832.94 : x
  2. Step 2: Convert to fraction form
    61,206.09/91,811.43 = 16,832.94/x
  3. Step 3: Cross multiply
    61,206.09x = 91,811.43 × 16,832.94
  4. Step 4: Simplify right side
    61,206.09x = 1,545,456,292.50
  5. Step 5: Solve for x
    x = 1,545,456,292.50/61,206.09
  6. Step 6: Final answer
    x = 25,250.04

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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.