Home / 51,617.54-77,412.26-14,168.75

Finding the Fourth Proportional to 51,617.54, 77,412.26 and 14,168.75

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Solution

The fourth proportional to 51,617.54, 77,412.26 and 14,168.75 is: 21,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,617.54 : 77,412.26 = 14,168.75 : x
  2. Step 2: Convert to fraction form
    51,617.54/77,412.26 = 14,168.75/x
  3. Step 3: Cross multiply
    51,617.54x = 77,412.26 × 14,168.75
  4. Step 4: Simplify right side
    51,617.54x = 1,096,834,500.97
  5. Step 5: Solve for x
    x = 1,096,834,500.97/51,617.54
  6. Step 6: Final answer
    x = 21,249.26

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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.