Home / 166,452.42-229,704.30-91,000.92

Finding the Fourth Proportional to 166,452.42, 229,704.30 and 91,000.92

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Solution

The fourth proportional to 166,452.42, 229,704.30 and 91,000.92 is: 125,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,452.42 : 229,704.30 = 91,000.92 : x
  2. Step 2: Convert to fraction form
    166,452.42/229,704.30 = 91,000.92/x
  3. Step 3: Cross multiply
    166,452.42x = 229,704.30 × 91,000.92
  4. Step 4: Simplify right side
    166,452.42x = 20,903,302,627.96
  5. Step 5: Solve for x
    x = 20,903,302,627.96/166,452.42
  6. Step 6: Final answer
    x = 125,581.25

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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.