Home / 163,811.87-226,067.65-92,196.53

Finding the Fourth Proportional to 163,811.87, 226,067.65 and 92,196.53

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Solution

The fourth proportional to 163,811.87, 226,067.65 and 92,196.53 is: 127,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,811.87 : 226,067.65 = 92,196.53 : x
  2. Step 2: Convert to fraction form
    163,811.87/226,067.65 = 92,196.53/x
  3. Step 3: Cross multiply
    163,811.87x = 226,067.65 × 92,196.53
  4. Step 4: Simplify right side
    163,811.87x = 20,842,651,514.42
  5. Step 5: Solve for x
    x = 20,842,651,514.42/163,811.87
  6. Step 6: Final answer
    x = 127,235.30

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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.