Home / 166,365.63-229,584.51-94,745.70

Finding the Fourth Proportional to 166,365.63, 229,584.51 and 94,745.70

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Solution

The fourth proportional to 166,365.63, 229,584.51 and 94,745.70 is: 130,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,365.63 : 229,584.51 = 94,745.70 : x
  2. Step 2: Convert to fraction form
    166,365.63/229,584.51 = 94,745.70/x
  3. Step 3: Cross multiply
    166,365.63x = 229,584.51 × 94,745.70
  4. Step 4: Simplify right side
    166,365.63x = 21,752,145,109.11
  5. Step 5: Solve for x
    x = 21,752,145,109.11/166,365.63
  6. Step 6: Final answer
    x = 130,749.03

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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.