Home / 163,893.38-226,177.14-92,276.04

Finding the Fourth Proportional to 163,893.38, 226,177.14 and 92,276.04

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Solution

The fourth proportional to 163,893.38, 226,177.14 and 92,276.04 is: 127,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,893.38 : 226,177.14 = 92,276.04 : x
  2. Step 2: Convert to fraction form
    163,893.38/226,177.14 = 92,276.04/x
  3. Step 3: Cross multiply
    163,893.38x = 226,177.14 × 92,276.04
  4. Step 4: Simplify right side
    163,893.38x = 20,870,730,817.73
  5. Step 5: Solve for x
    x = 20,870,730,817.73/163,893.38
  6. Step 6: Final answer
    x = 127,343.34

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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.