Home / 91,132.87-125,763.18-50,844.23

Finding the Fourth Proportional to 91,132.87, 125,763.18 and 50,844.23

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Solution

The fourth proportional to 91,132.87, 125,763.18 and 50,844.23 is: 70,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,132.87 : 125,763.18 = 50,844.23 : x
  2. Step 2: Convert to fraction form
    91,132.87/125,763.18 = 50,844.23/x
  3. Step 3: Cross multiply
    91,132.87x = 125,763.18 × 50,844.23
  4. Step 4: Simplify right side
    91,132.87x = 6,394,332,049.45
  5. Step 5: Solve for x
    x = 6,394,332,049.45/91,132.87
  6. Step 6: Final answer
    x = 70,164.94

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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.