Home / 195,074.48-269,161.08-137,883.44

Finding the Fourth Proportional to 195,074.48, 269,161.08 and 137,883.44

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Solution

The fourth proportional to 195,074.48, 269,161.08 and 137,883.44 is: 190,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,074.48 : 269,161.08 = 137,883.44 : x
  2. Step 2: Convert to fraction form
    195,074.48/269,161.08 = 137,883.44/x
  3. Step 3: Cross multiply
    195,074.48x = 269,161.08 × 137,883.44
  4. Step 4: Simplify right side
    195,074.48x = 37,112,855,624.52
  5. Step 5: Solve for x
    x = 37,112,855,624.52/195,074.48
  6. Step 6: Final answer
    x = 190,249.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.