Home / 55,716.48-83,572.56-14,164.56

Finding the Fourth Proportional to 55,716.48, 83,572.56 and 14,164.56

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Solution

The fourth proportional to 55,716.48, 83,572.56 and 14,164.56 is: 21,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,716.48 : 83,572.56 = 14,164.56 : x
  2. Step 2: Convert to fraction form
    55,716.48/83,572.56 = 14,164.56/x
  3. Step 3: Cross multiply
    55,716.48x = 83,572.56 × 14,164.56
  4. Step 4: Simplify right side
    55,716.48x = 1,183,768,540.47
  5. Step 5: Solve for x
    x = 1,183,768,540.47/55,716.48
  6. Step 6: Final answer
    x = 21,246.29

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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.