Home / 163,816.20-226,073.63-92,200.86

Finding the Fourth Proportional to 163,816.20, 226,073.63 and 92,200.86

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Solution

The fourth proportional to 163,816.20, 226,073.63 and 92,200.86 is: 127,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,816.20 : 226,073.63 = 92,200.86 : x
  2. Step 2: Convert to fraction form
    163,816.20/226,073.63 = 92,200.86/x
  3. Step 3: Cross multiply
    163,816.20x = 226,073.63 × 92,200.86
  4. Step 4: Simplify right side
    163,816.20x = 20,844,183,109.32
  5. Step 5: Solve for x
    x = 20,844,183,109.32/163,816.20
  6. Step 6: Final answer
    x = 127,241.28

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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.