Home / 50,170.23-75,255.35-16,887.51

Finding the Fourth Proportional to 50,170.23, 75,255.35 and 16,887.51

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Solution

The fourth proportional to 50,170.23, 75,255.35 and 16,887.51 is: 25,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,170.23 : 75,255.35 = 16,887.51 : x
  2. Step 2: Convert to fraction form
    50,170.23/75,255.35 = 16,887.51/x
  3. Step 3: Cross multiply
    50,170.23x = 75,255.35 × 16,887.51
  4. Step 4: Simplify right side
    50,170.23x = 1,270,875,475.68
  5. Step 5: Solve for x
    x = 1,270,875,475.68/50,170.23
  6. Step 6: Final answer
    x = 25,331.27

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Double scale
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Similar ratio
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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.