Home / 99,260.28-136,923.74-60,993.24

Finding the Fourth Proportional to 99,260.28, 136,923.74 and 60,993.24

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Solution

The fourth proportional to 99,260.28, 136,923.74 and 60,993.24 is: 84,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,260.28 : 136,923.74 = 60,993.24 : x
  2. Step 2: Convert to fraction form
    99,260.28/136,923.74 = 60,993.24/x
  3. Step 3: Cross multiply
    99,260.28x = 136,923.74 × 60,993.24
  4. Step 4: Simplify right side
    99,260.28x = 8,351,422,535.52
  5. Step 5: Solve for x
    x = 8,351,422,535.52/99,260.28
  6. Step 6: Final answer
    x = 84,136.60

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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.