Home / 110,805.57-166,323.78-51,698.25

Finding the Fourth Proportional to 110,805.57, 166,323.78 and 51,698.25

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Solution

The fourth proportional to 110,805.57, 166,323.78 and 51,698.25 is: 77,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,805.57 : 166,323.78 = 51,698.25 : x
  2. Step 2: Convert to fraction form
    110,805.57/166,323.78 = 51,698.25/x
  3. Step 3: Cross multiply
    110,805.57x = 166,323.78 × 51,698.25
  4. Step 4: Simplify right side
    110,805.57x = 8,598,648,359.39
  5. Step 5: Solve for x
    x = 8,598,648,359.39/110,805.57
  6. Step 6: Final answer
    x = 77,601.23

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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.