Home / 163,786.44-226,022.64-92,166.42

Finding the Fourth Proportional to 163,786.44, 226,022.64 and 92,166.42

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Solution

The fourth proportional to 163,786.44, 226,022.64 and 92,166.42 is: 127,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,786.44 : 226,022.64 = 92,166.42 : x
  2. Step 2: Convert to fraction form
    163,786.44/226,022.64 = 92,166.42/x
  3. Step 3: Cross multiply
    163,786.44x = 226,022.64 × 92,166.42
  4. Step 4: Simplify right side
    163,786.44x = 20,831,697,567.75
  5. Step 5: Solve for x
    x = 20,831,697,567.75/163,786.44
  6. Step 6: Final answer
    x = 127,188.17

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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.