Home / 327,106.35-451,340.51-191,114.03

Finding the Fourth Proportional to 327,106.35, 451,340.51 and 191,114.03

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Solution

The fourth proportional to 327,106.35, 451,340.51 and 191,114.03 is: 263,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,106.35 : 451,340.51 = 191,114.03 : x
  2. Step 2: Convert to fraction form
    327,106.35/451,340.51 = 191,114.03/x
  3. Step 3: Cross multiply
    327,106.35x = 451,340.51 × 191,114.03
  4. Step 4: Simplify right side
    327,106.35x = 86,257,503,941.14
  5. Step 5: Solve for x
    x = 86,257,503,941.14/327,106.35
  6. Step 6: Final answer
    x = 263,698.65

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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.