Home / 166,200.08-229,353.12-94,578.57

Finding the Fourth Proportional to 166,200.08, 229,353.12 and 94,578.57

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Solution

The fourth proportional to 166,200.08, 229,353.12 and 94,578.57 is: 130,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,200.08 : 229,353.12 = 94,578.57 : x
  2. Step 2: Convert to fraction form
    166,200.08/229,353.12 = 94,578.57/x
  3. Step 3: Cross multiply
    166,200.08x = 229,353.12 × 94,578.57
  4. Step 4: Simplify right side
    166,200.08x = 21,691,890,114.64
  5. Step 5: Solve for x
    x = 21,691,890,114.64/166,200.08
  6. Step 6: Final answer
    x = 130,516.73

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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.