Home / 163,813.87-226,070.41-92,198.53

Finding the Fourth Proportional to 163,813.87, 226,070.41 and 92,198.53

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Solution

The fourth proportional to 163,813.87, 226,070.41 and 92,198.53 is: 127,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.87 : 226,070.41 = 92,198.53 : x
  2. Step 2: Convert to fraction form
    163,813.87/226,070.41 = 92,198.53/x
  3. Step 3: Cross multiply
    163,813.87x = 226,070.41 × 92,198.53
  4. Step 4: Simplify right side
    163,813.87x = 20,843,359,478.50
  5. Step 5: Solve for x
    x = 20,843,359,478.50/163,813.87
  6. Step 6: Final answer
    x = 127,238.06

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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.