Home / 61,180.98-91,770.38-16,807.56

Finding the Fourth Proportional to 61,180.98, 91,770.38 and 16,807.56

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Solution

The fourth proportional to 61,180.98, 91,770.38 and 16,807.56 is: 25,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.98 : 91,770.38 = 16,807.56 : x
  2. Step 2: Convert to fraction form
    61,180.98/91,770.38 = 16,807.56/x
  3. Step 3: Cross multiply
    61,180.98x = 91,770.38 × 16,807.56
  4. Step 4: Simplify right side
    61,180.98x = 1,542,436,168.07
  5. Step 5: Solve for x
    x = 1,542,436,168.07/61,180.98
  6. Step 6: Final answer
    x = 25,211.04

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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.