Home / 166,292.75-229,489.04-90,846.11

Finding the Fourth Proportional to 166,292.75, 229,489.04 and 90,846.11

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Solution

The fourth proportional to 166,292.75, 229,489.04 and 90,846.11 is: 125,370.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,292.75 : 229,489.04 = 90,846.11 : x
  2. Step 2: Convert to fraction form
    166,292.75/229,489.04 = 90,846.11/x
  3. Step 3: Cross multiply
    166,292.75x = 229,489.04 × 90,846.11
  4. Step 4: Simplify right side
    166,292.75x = 20,848,186,571.63
  5. Step 5: Solve for x
    x = 20,848,186,571.63/166,292.75
  6. Step 6: Final answer
    x = 125,370.39

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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.