Home / 163,813.37-226,069.72-92,198.03

Finding the Fourth Proportional to 163,813.37, 226,069.72 and 92,198.03

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Solution

The fourth proportional to 163,813.37, 226,069.72 and 92,198.03 is: 127,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.37 : 226,069.72 = 92,198.03 : x
  2. Step 2: Convert to fraction form
    163,813.37/226,069.72 = 92,198.03/x
  3. Step 3: Cross multiply
    163,813.37x = 226,069.72 × 92,198.03
  4. Step 4: Simplify right side
    163,813.37x = 20,843,181,465.81
  5. Step 5: Solve for x
    x = 20,843,181,465.81/163,813.37
  6. Step 6: Final answer
    x = 127,237.37

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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.