Home / 44,105.26-66,168.96-12,940.51

Finding the Fourth Proportional to 44,105.26, 66,168.96 and 12,940.51

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Solution

The fourth proportional to 44,105.26, 66,168.96 and 12,940.51 is: 19,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,105.26 : 66,168.96 = 12,940.51 : x
  2. Step 2: Convert to fraction form
    44,105.26/66,168.96 = 12,940.51/x
  3. Step 3: Cross multiply
    44,105.26x = 66,168.96 × 12,940.51
  4. Step 4: Simplify right side
    44,105.26x = 856,260,088.57
  5. Step 5: Solve for x
    x = 856,260,088.57/44,105.26
  6. Step 6: Final answer
    x = 19,414.01

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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.