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Finding the Fourth Proportional to 100,067.94, 150,273.63 and 88,848.63

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Solution

The fourth proportional to 100,067.94, 150,273.63 and 88,848.63 is: 133,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,067.94 : 150,273.63 = 88,848.63 : x
  2. Step 2: Convert to fraction form
    100,067.94/150,273.63 = 88,848.63/x
  3. Step 3: Cross multiply
    100,067.94x = 150,273.63 × 88,848.63
  4. Step 4: Simplify right side
    100,067.94x = 13,351,606,150.63
  5. Step 5: Solve for x
    x = 13,351,606,150.63/100,067.94
  6. Step 6: Final answer
    x = 133,425.41

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1.5x scale

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.