Home / 226,100.12-338,698.02-136,093.40

Finding the Fourth Proportional to 226,100.12, 338,698.02 and 136,093.40

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Solution

The fourth proportional to 226,100.12, 338,698.02 and 136,093.40 is: 203,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,100.12 : 338,698.02 = 136,093.40 : x
  2. Step 2: Convert to fraction form
    226,100.12/338,698.02 = 136,093.40/x
  3. Step 3: Cross multiply
    226,100.12x = 338,698.02 × 136,093.40
  4. Step 4: Simplify right side
    226,100.12x = 46,094,565,115.07
  5. Step 5: Solve for x
    x = 46,094,565,115.07/226,100.12
  6. Step 6: Final answer
    x = 203,867.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.