Home / 193,108.24-266,494.62-108,230.77

Finding the Fourth Proportional to 193,108.24, 266,494.62 and 108,230.77

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Solution

The fourth proportional to 193,108.24, 266,494.62 and 108,230.77 is: 149,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,108.24 : 266,494.62 = 108,230.77 : x
  2. Step 2: Convert to fraction form
    193,108.24/266,494.62 = 108,230.77/x
  3. Step 3: Cross multiply
    193,108.24x = 266,494.62 × 108,230.77
  4. Step 4: Simplify right side
    193,108.24x = 28,842,917,923.46
  5. Step 5: Solve for x
    x = 28,842,917,923.46/193,108.24
  6. Step 6: Final answer
    x = 149,361.40

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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.