Home / 54,600.48-81,902.34-15,160.50

Finding the Fourth Proportional to 54,600.48, 81,902.34 and 15,160.50

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Solution

The fourth proportional to 54,600.48, 81,902.34 and 15,160.50 is: 22,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,600.48 : 81,902.34 = 15,160.50 : x
  2. Step 2: Convert to fraction form
    54,600.48/81,902.34 = 15,160.50/x
  3. Step 3: Cross multiply
    54,600.48x = 81,902.34 × 15,160.50
  4. Step 4: Simplify right side
    54,600.48x = 1,241,680,425.57
  5. Step 5: Solve for x
    x = 1,241,680,425.57/54,600.48
  6. Step 6: Final answer
    x = 22,741.20

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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.