Home / 91,537.75-126,324.02-51,793.75

Finding the Fourth Proportional to 91,537.75, 126,324.02 and 51,793.75

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Solution

The fourth proportional to 91,537.75, 126,324.02 and 51,793.75 is: 71,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,537.75 : 126,324.02 = 51,793.75 : x
  2. Step 2: Convert to fraction form
    91,537.75/126,324.02 = 51,793.75/x
  3. Step 3: Cross multiply
    91,537.75x = 126,324.02 × 51,793.75
  4. Step 4: Simplify right side
    91,537.75x = 6,542,794,710.88
  5. Step 5: Solve for x
    x = 6,542,794,710.88/91,537.75
  6. Step 6: Final answer
    x = 71,476.46

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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.