Home / 166,524.20-229,804.70-91,934.98

Finding the Fourth Proportional to 166,524.20, 229,804.70 and 91,934.98

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Solution

The fourth proportional to 166,524.20, 229,804.70 and 91,934.98 is: 126,870.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524.20 : 229,804.70 = 91,934.98 : x
  2. Step 2: Convert to fraction form
    166,524.20/229,804.70 = 91,934.98/x
  3. Step 3: Cross multiply
    166,524.20x = 229,804.70 × 91,934.98
  4. Step 4: Simplify right side
    166,524.20x = 21,127,089,308.70
  5. Step 5: Solve for x
    x = 21,127,089,308.70/166,524.20
  6. Step 6: Final answer
    x = 126,870.98

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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.