Home / 263,894.18-364,170.04-149,168.81

Finding the Fourth Proportional to 263,894.18, 364,170.04 and 149,168.81

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Solution

The fourth proportional to 263,894.18, 364,170.04 and 149,168.81 is: 205,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,894.18 : 364,170.04 = 149,168.81 : x
  2. Step 2: Convert to fraction form
    263,894.18/364,170.04 = 149,168.81/x
  3. Step 3: Cross multiply
    263,894.18x = 364,170.04 × 149,168.81
  4. Step 4: Simplify right side
    263,894.18x = 54,322,810,291.16
  5. Step 5: Solve for x
    x = 54,322,810,291.16/263,894.18
  6. Step 6: Final answer
    x = 205,850.73

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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.