Home / 140,928.03-194,453.30-83,556.75

Finding the Fourth Proportional to 140,928.03, 194,453.30 and 83,556.75

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Solution

The fourth proportional to 140,928.03, 194,453.30 and 83,556.75 is: 115,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,928.03 : 194,453.30 = 83,556.75 : x
  2. Step 2: Convert to fraction form
    140,928.03/194,453.30 = 83,556.75/x
  3. Step 3: Cross multiply
    140,928.03x = 194,453.30 × 83,556.75
  4. Step 4: Simplify right side
    140,928.03x = 16,247,885,356.99
  5. Step 5: Solve for x
    x = 16,247,885,356.99/140,928.03
  6. Step 6: Final answer
    x = 115,292.08

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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.