Home / 34,118.40-51,177.60-33,772.80

Finding the Fourth Proportional to 34,118.40, 51,177.60 and 33,772.80

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Solution

The fourth proportional to 34,118.40, 51,177.60 and 33,772.80 is: 50,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.40 : 51,177.60 = 33,772.80 : x
  2. Step 2: Convert to fraction form
    34,118.40/51,177.60 = 33,772.80/x
  3. Step 3: Cross multiply
    34,118.40x = 51,177.60 × 33,772.80
  4. Step 4: Simplify right side
    34,118.40x = 1,728,410,849.28
  5. Step 5: Solve for x
    x = 1,728,410,849.28/34,118.40
  6. Step 6: Final answer
    x = 50,659.20

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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.