Home / 325,107.18-448,629.86-181,839.54

Finding the Fourth Proportional to 325,107.18, 448,629.86 and 181,839.54

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Solution

The fourth proportional to 325,107.18, 448,629.86 and 181,839.54 is: 250,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,107.18 : 448,629.86 = 181,839.54 : x
  2. Step 2: Convert to fraction form
    325,107.18/448,629.86 = 181,839.54/x
  3. Step 3: Cross multiply
    325,107.18x = 448,629.86 × 181,839.54
  4. Step 4: Simplify right side
    325,107.18x = 81,578,649,509.63
  5. Step 5: Solve for x
    x = 81,578,649,509.63/325,107.18
  6. Step 6: Final answer
    x = 250,928.48

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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.