Home / 166,366.09-229,558.67-94,747.45

Finding the Fourth Proportional to 166,366.09, 229,558.67 and 94,747.45

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Solution

The fourth proportional to 166,366.09, 229,558.67 and 94,747.45 is: 130,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,366.09 : 229,558.67 = 94,747.45 : x
  2. Step 2: Convert to fraction form
    166,366.09/229,558.67 = 94,747.45/x
  3. Step 3: Cross multiply
    166,366.09x = 229,558.67 × 94,747.45
  4. Step 4: Simplify right side
    166,366.09x = 21,750,098,134.15
  5. Step 5: Solve for x
    x = 21,750,098,134.15/166,366.09
  6. Step 6: Final answer
    x = 130,736.37

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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.