Home / 54,093.60-81,140.40-22,503.06

Finding the Fourth Proportional to 54,093.60, 81,140.40 and 22,503.06

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Solution

The fourth proportional to 54,093.60, 81,140.40 and 22,503.06 is: 33,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,093.60 : 81,140.40 = 22,503.06 : x
  2. Step 2: Convert to fraction form
    54,093.60/81,140.40 = 22,503.06/x
  3. Step 3: Cross multiply
    54,093.60x = 81,140.40 × 22,503.06
  4. Step 4: Simplify right side
    54,093.60x = 1,825,907,289.62
  5. Step 5: Solve for x
    x = 1,825,907,289.62/54,093.60
  6. Step 6: Final answer
    x = 33,754.59

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Double scale
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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.