Home / 30,193.34-41,667.30-16,765.46

Finding the Fourth Proportional to 30,193.34, 41,667.30 and 16,765.46

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Solution

The fourth proportional to 30,193.34, 41,667.30 and 16,765.46 is: 23,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.34 : 41,667.30 = 16,765.46 : x
  2. Step 2: Convert to fraction form
    30,193.34/41,667.30 = 16,765.46/x
  3. Step 3: Cross multiply
    30,193.34x = 41,667.30 × 16,765.46
  4. Step 4: Simplify right side
    30,193.34x = 698,571,451.46
  5. Step 5: Solve for x
    x = 698,571,451.46/30,193.34
  6. Step 6: Final answer
    x = 23,136.61

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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.