Home / 55,787.23-83,680.83-16,344.33

Finding the Fourth Proportional to 55,787.23, 83,680.83 and 16,344.33

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Solution

The fourth proportional to 55,787.23, 83,680.83 and 16,344.33 is: 24,516.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,787.23 : 83,680.83 = 16,344.33 : x
  2. Step 2: Convert to fraction form
    55,787.23/83,680.83 = 16,344.33/x
  3. Step 3: Cross multiply
    55,787.23x = 83,680.83 × 16,344.33
  4. Step 4: Simplify right side
    55,787.23x = 1,367,707,257.10
  5. Step 5: Solve for x
    x = 1,367,707,257.10/55,787.23
  6. Step 6: Final answer
    x = 24,516.49

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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.