Home / 91,735.43-126,601.82-50,907.28

Finding the Fourth Proportional to 91,735.43, 126,601.82 and 50,907.28

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Solution

The fourth proportional to 91,735.43, 126,601.82 and 50,907.28 is: 70,255.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735.43 : 126,601.82 = 50,907.28 : x
  2. Step 2: Convert to fraction form
    91,735.43/126,601.82 = 50,907.28/x
  3. Step 3: Cross multiply
    91,735.43x = 126,601.82 × 50,907.28
  4. Step 4: Simplify right side
    91,735.43x = 6,444,954,110.01
  5. Step 5: Solve for x
    x = 6,444,954,110.01/91,735.43
  6. Step 6: Final answer
    x = 70,255.89

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1.5x scale

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.