Home / 110,789.75-166,184.63-27,683.75

Finding the Fourth Proportional to 110,789.75, 166,184.63 and 27,683.75

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Solution

The fourth proportional to 110,789.75, 166,184.63 and 27,683.75 is: 41,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,789.75 : 166,184.63 = 27,683.75 : x
  2. Step 2: Convert to fraction form
    110,789.75/166,184.63 = 27,683.75/x
  3. Step 3: Cross multiply
    110,789.75x = 166,184.63 × 27,683.75
  4. Step 4: Simplify right side
    110,789.75x = 4,600,613,750.76
  5. Step 5: Solve for x
    x = 4,600,613,750.76/110,789.75
  6. Step 6: Final answer
    x = 41,525.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.