Home / 166,624.24-229,941.84-91,177.60

Finding the Fourth Proportional to 166,624.24, 229,941.84 and 91,177.60

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Solution

The fourth proportional to 166,624.24, 229,941.84 and 91,177.60 is: 125,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,624.24 : 229,941.84 = 91,177.60 : x
  2. Step 2: Convert to fraction form
    166,624.24/229,941.84 = 91,177.60/x
  3. Step 3: Cross multiply
    166,624.24x = 229,941.84 × 91,177.60
  4. Step 4: Simplify right side
    166,624.24x = 20,965,545,110.78
  5. Step 5: Solve for x
    x = 20,965,545,110.78/166,624.24
  6. Step 6: Final answer
    x = 125,825.30

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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.