Home / 166,030.88-229,121.60-94,410.96

Finding the Fourth Proportional to 166,030.88, 229,121.60 and 94,410.96

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Solution

The fourth proportional to 166,030.88, 229,121.60 and 94,410.96 is: 130,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,030.88 : 229,121.60 = 94,410.96 : x
  2. Step 2: Convert to fraction form
    166,030.88/229,121.60 = 94,410.96/x
  3. Step 3: Cross multiply
    166,030.88x = 229,121.60 × 94,410.96
  4. Step 4: Simplify right side
    166,030.88x = 21,631,590,212.74
  5. Step 5: Solve for x
    x = 21,631,590,212.74/166,030.88
  6. Step 6: Final answer
    x = 130,286.55

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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.