Home / 74,453.37-102,850.25-67,727.13

Finding the Fourth Proportional to 74,453.37, 102,850.25 and 67,727.13

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Solution

The fourth proportional to 74,453.37, 102,850.25 and 67,727.13 is: 93,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,453.37 : 102,850.25 = 67,727.13 : x
  2. Step 2: Convert to fraction form
    74,453.37/102,850.25 = 67,727.13/x
  3. Step 3: Cross multiply
    74,453.37x = 102,850.25 × 67,727.13
  4. Step 4: Simplify right side
    74,453.37x = 6,965,751,913.65
  5. Step 5: Solve for x
    x = 6,965,751,913.65/74,453.37
  6. Step 6: Final answer
    x = 93,558.58

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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.