Home / 163,863.23-226,127.94-92,241.68

Finding the Fourth Proportional to 163,863.23, 226,127.94 and 92,241.68

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Solution

The fourth proportional to 163,863.23, 226,127.94 and 92,241.68 is: 127,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,863.23 : 226,127.94 = 92,241.68 : x
  2. Step 2: Convert to fraction form
    163,863.23/226,127.94 = 92,241.68/x
  3. Step 3: Cross multiply
    163,863.23x = 226,127.94 × 92,241.68
  4. Step 4: Simplify right side
    163,863.23x = 20,858,421,080.54
  5. Step 5: Solve for x
    x = 20,858,421,080.54/163,863.23
  6. Step 6: Final answer
    x = 127,291.65

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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.