Home / 107,620.20-148,556.16-92,452.14

Finding the Fourth Proportional to 107,620.20, 148,556.16 and 92,452.14

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Solution

The fourth proportional to 107,620.20, 148,556.16 and 92,452.14 is: 127,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,620.20 : 148,556.16 = 92,452.14 : x
  2. Step 2: Convert to fraction form
    107,620.20/148,556.16 = 92,452.14/x
  3. Step 3: Cross multiply
    107,620.20x = 148,556.16 × 92,452.14
  4. Step 4: Simplify right side
    107,620.20x = 13,734,334,902.18
  5. Step 5: Solve for x
    x = 13,734,334,902.18/107,620.20
  6. Step 6: Final answer
    x = 127,618.56

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1.5x scale

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.