Home / 166,525.35-229,830.87-109,330.61

Finding the Fourth Proportional to 166,525.35, 229,830.87 and 109,330.61

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Solution

The fourth proportional to 166,525.35, 229,830.87 and 109,330.61 is: 150,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,525.35 : 229,830.87 = 109,330.61 : x
  2. Step 2: Convert to fraction form
    166,525.35/229,830.87 = 109,330.61/x
  3. Step 3: Cross multiply
    166,525.35x = 229,830.87 × 109,330.61
  4. Step 4: Simplify right side
    166,525.35x = 25,127,548,064.78
  5. Step 5: Solve for x
    x = 25,127,548,064.78/166,525.35
  6. Step 6: Final answer
    x = 150,893.23

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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.