Home / 61,193.06-91,792.77-16,818.83

Finding the Fourth Proportional to 61,193.06, 91,792.77 and 16,818.83

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Solution

The fourth proportional to 61,193.06, 91,792.77 and 16,818.83 is: 25,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.06 : 91,792.77 = 16,818.83 : x
  2. Step 2: Convert to fraction form
    61,193.06/91,792.77 = 16,818.83/x
  3. Step 3: Cross multiply
    61,193.06x = 91,792.77 × 16,818.83
  4. Step 4: Simplify right side
    61,193.06x = 1,543,846,534.90
  5. Step 5: Solve for x
    x = 1,543,846,534.90/61,193.06
  6. Step 6: Final answer
    x = 25,229.11

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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.