Home / 97,375.20-146,048.40-27,261.60

Finding the Fourth Proportional to 97,375.20, 146,048.40 and 27,261.60

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Solution

The fourth proportional to 97,375.20, 146,048.40 and 27,261.60 is: 40,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,375.20 : 146,048.40 = 27,261.60 : x
  2. Step 2: Convert to fraction form
    97,375.20/146,048.40 = 27,261.60/x
  3. Step 3: Cross multiply
    97,375.20x = 146,048.40 × 27,261.60
  4. Step 4: Simplify right side
    97,375.20x = 3,981,513,061.44
  5. Step 5: Solve for x
    x = 3,981,513,061.44/97,375.20
  6. Step 6: Final answer
    x = 40,888.37

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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.