Home / 40,149.80-60,246.30-16,778.60

Finding the Fourth Proportional to 40,149.80, 60,246.30 and 16,778.60

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Solution

The fourth proportional to 40,149.80, 60,246.30 and 16,778.60 is: 25,176.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,149.80 : 60,246.30 = 16,778.60 : x
  2. Step 2: Convert to fraction form
    40,149.80/60,246.30 = 16,778.60/x
  3. Step 3: Cross multiply
    40,149.80x = 60,246.30 × 16,778.60
  4. Step 4: Simplify right side
    40,149.80x = 1,010,848,569.18
  5. Step 5: Solve for x
    x = 1,010,848,569.18/40,149.80
  6. Step 6: Final answer
    x = 25,176.93

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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.