Home / 167,325.64-230,907.73-90,845.44

Finding the Fourth Proportional to 167,325.64, 230,907.73 and 90,845.44

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Solution

The fourth proportional to 167,325.64, 230,907.73 and 90,845.44 is: 125,365.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,325.64 : 230,907.73 = 90,845.44 : x
  2. Step 2: Convert to fraction form
    167,325.64/230,907.73 = 90,845.44/x
  3. Step 3: Cross multiply
    167,325.64x = 230,907.73 × 90,845.44
  4. Step 4: Simplify right side
    167,325.64x = 20,976,914,331.25
  5. Step 5: Solve for x
    x = 20,976,914,331.25/167,325.64
  6. Step 6: Final answer
    x = 125,365.81

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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.