Home / 104,083.20-156,086.40-33,964.80

Finding the Fourth Proportional to 104,083.20, 156,086.40 and 33,964.80

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Solution

The fourth proportional to 104,083.20, 156,086.40 and 33,964.80 is: 50,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,083.20 : 156,086.40 = 33,964.80 : x
  2. Step 2: Convert to fraction form
    104,083.20/156,086.40 = 33,964.80/x
  3. Step 3: Cross multiply
    104,083.20x = 156,086.40 × 33,964.80
  4. Step 4: Simplify right side
    104,083.20x = 5,301,443,358.72
  5. Step 5: Solve for x
    x = 5,301,443,358.72/104,083.20
  6. Step 6: Final answer
    x = 50,934.67

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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.