Home / 166,169.08-229,339.65-105,676.66

Finding the Fourth Proportional to 166,169.08, 229,339.65 and 105,676.66

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Solution

The fourth proportional to 166,169.08, 229,339.65 and 105,676.66 is: 145,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,169.08 : 229,339.65 = 105,676.66 : x
  2. Step 2: Convert to fraction form
    166,169.08/229,339.65 = 105,676.66/x
  3. Step 3: Cross multiply
    166,169.08x = 229,339.65 × 105,676.66
  4. Step 4: Simplify right side
    166,169.08x = 24,235,848,217.57
  5. Step 5: Solve for x
    x = 24,235,848,217.57/166,169.08
  6. Step 6: Final answer
    x = 145,850.53

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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.