Home / 166,698.54-230,050.53-91,247.04

Finding the Fourth Proportional to 166,698.54, 230,050.53 and 91,247.04

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Solution

The fourth proportional to 166,698.54, 230,050.53 and 91,247.04 is: 125,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698.54 : 230,050.53 = 91,247.04 : x
  2. Step 2: Convert to fraction form
    166,698.54/230,050.53 = 91,247.04/x
  3. Step 3: Cross multiply
    166,698.54x = 230,050.53 × 91,247.04
  4. Step 4: Simplify right side
    166,698.54x = 20,991,429,912.93
  5. Step 5: Solve for x
    x = 20,991,429,912.93/166,698.54
  6. Step 6: Final answer
    x = 125,924.50

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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.