Home / 55,809.40-83,727.60-16,367.80

Finding the Fourth Proportional to 55,809.40, 83,727.60 and 16,367.80

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Solution

The fourth proportional to 55,809.40, 83,727.60 and 16,367.80 is: 24,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,809.40 : 83,727.60 = 16,367.80 : x
  2. Step 2: Convert to fraction form
    55,809.40/83,727.60 = 16,367.80/x
  3. Step 3: Cross multiply
    55,809.40x = 83,727.60 × 16,367.80
  4. Step 4: Simplify right side
    55,809.40x = 1,370,436,611.28
  5. Step 5: Solve for x
    x = 1,370,436,611.28/55,809.40
  6. Step 6: Final answer
    x = 24,555.66

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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.