Home / 166,212.37-229,293.03-108,826.40

Finding the Fourth Proportional to 166,212.37, 229,293.03 and 108,826.40

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Solution

The fourth proportional to 166,212.37, 229,293.03 and 108,826.40 is: 150,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,212.37 : 229,293.03 = 108,826.40 : x
  2. Step 2: Convert to fraction form
    166,212.37/229,293.03 = 108,826.40/x
  3. Step 3: Cross multiply
    166,212.37x = 229,293.03 × 108,826.40
  4. Step 4: Simplify right side
    166,212.37x = 24,953,135,369.18
  5. Step 5: Solve for x
    x = 24,953,135,369.18/166,212.37
  6. Step 6: Final answer
    x = 150,128.03

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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.