Home / 163,816.70-226,074.32-92,201.36

Finding the Fourth Proportional to 163,816.70, 226,074.32 and 92,201.36

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Solution

The fourth proportional to 163,816.70, 226,074.32 and 92,201.36 is: 127,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,816.70 : 226,074.32 = 92,201.36 : x
  2. Step 2: Convert to fraction form
    163,816.70/226,074.32 = 92,201.36/x
  3. Step 3: Cross multiply
    163,816.70x = 226,074.32 × 92,201.36
  4. Step 4: Simplify right side
    163,816.70x = 20,844,359,765.08
  5. Step 5: Solve for x
    x = 20,844,359,765.08/163,816.70
  6. Step 6: Final answer
    x = 127,241.97

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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.