Home / 166,454.26-229,722.69-91,014.10

Finding the Fourth Proportional to 166,454.26, 229,722.69 and 91,014.10

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Solution

The fourth proportional to 166,454.26, 229,722.69 and 91,014.10 is: 125,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,454.26 : 229,722.69 = 91,014.10 : x
  2. Step 2: Convert to fraction form
    166,454.26/229,722.69 = 91,014.10/x
  3. Step 3: Cross multiply
    166,454.26x = 229,722.69 × 91,014.10
  4. Step 4: Simplify right side
    166,454.26x = 20,908,003,879.93
  5. Step 5: Solve for x
    x = 20,908,003,879.93/166,454.26
  6. Step 6: Final answer
    x = 125,608.10

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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.