Home / 91,796.60-126,632.46-59,984.12

Finding the Fourth Proportional to 91,796.60, 126,632.46 and 59,984.12

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Solution

The fourth proportional to 91,796.60, 126,632.46 and 59,984.12 is: 82,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,796.60 : 126,632.46 = 59,984.12 : x
  2. Step 2: Convert to fraction form
    91,796.60/126,632.46 = 59,984.12/x
  3. Step 3: Cross multiply
    91,796.60x = 126,632.46 × 59,984.12
  4. Step 4: Simplify right side
    91,796.60x = 7,595,936,676.54
  5. Step 5: Solve for x
    x = 7,595,936,676.54/91,796.60
  6. Step 6: Final answer
    x = 82,747.47

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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.