Home / 190,845.45-267,533.55-190,845.45

Finding the Fourth Proportional to 190,845.45, 267,533.55 and 190,845.45

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Solution

The fourth proportional to 190,845.45, 267,533.55 and 190,845.45 is: 267,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,845.45 : 267,533.55 = 190,845.45 : x
  2. Step 2: Convert to fraction form
    190,845.45/267,533.55 = 190,845.45/x
  3. Step 3: Cross multiply
    190,845.45x = 267,533.55 × 190,845.45
  4. Step 4: Simplify right side
    190,845.45x = 51,057,560,739.85
  5. Step 5: Solve for x
    x = 51,057,560,739.85/190,845.45
  6. Step 6: Final answer
    x = 267,533.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.