Home / 163,813.24-226,069.55-92,197.90

Finding the Fourth Proportional to 163,813.24, 226,069.55 and 92,197.90

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Solution

The fourth proportional to 163,813.24, 226,069.55 and 92,197.90 is: 127,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.24 : 226,069.55 = 92,197.90 : x
  2. Step 2: Convert to fraction form
    163,813.24/226,069.55 = 92,197.90/x
  3. Step 3: Cross multiply
    163,813.24x = 226,069.55 × 92,197.90
  4. Step 4: Simplify right side
    163,813.24x = 20,843,137,763.95
  5. Step 5: Solve for x
    x = 20,843,137,763.95/163,813.24
  6. Step 6: Final answer
    x = 127,237.20

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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.