Home / 163,769.76-226,015.56-92,145.60

Finding the Fourth Proportional to 163,769.76, 226,015.56 and 92,145.60

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Solution

The fourth proportional to 163,769.76, 226,015.56 and 92,145.60 is: 127,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,769.76 : 226,015.56 = 92,145.60 : x
  2. Step 2: Convert to fraction form
    163,769.76/226,015.56 = 92,145.60/x
  3. Step 3: Cross multiply
    163,769.76x = 226,015.56 × 92,145.60
  4. Step 4: Simplify right side
    163,769.76x = 20,826,339,385.54
  5. Step 5: Solve for x
    x = 20,826,339,385.54/163,769.76
  6. Step 6: Final answer
    x = 127,168.41

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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.