Home / 166,023.46-248,860.23-82,742.50

Finding the Fourth Proportional to 166,023.46, 248,860.23 and 82,742.50

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Solution

The fourth proportional to 166,023.46, 248,860.23 and 82,742.50 is: 124,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,023.46 : 248,860.23 = 82,742.50 : x
  2. Step 2: Convert to fraction form
    166,023.46/248,860.23 = 82,742.50/x
  3. Step 3: Cross multiply
    166,023.46x = 248,860.23 × 82,742.50
  4. Step 4: Simplify right side
    166,023.46x = 20,591,317,580.78
  5. Step 5: Solve for x
    x = 20,591,317,580.78/166,023.46
  6. Step 6: Final answer
    x = 124,026.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.