Home / 91,183.27-125,853.91-53,469.67

Finding the Fourth Proportional to 91,183.27, 125,853.91 and 53,469.67

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Solution

The fourth proportional to 91,183.27, 125,853.91 and 53,469.67 is: 73,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,183.27 : 125,853.91 = 53,469.67 : x
  2. Step 2: Convert to fraction form
    91,183.27/125,853.91 = 53,469.67/x
  3. Step 3: Cross multiply
    91,183.27x = 125,853.91 × 53,469.67
  4. Step 4: Simplify right side
    91,183.27x = 6,729,367,417.38
  5. Step 5: Solve for x
    x = 6,729,367,417.38/91,183.27
  6. Step 6: Final answer
    x = 73,800.46

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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.