Finding the Fourth Proportional to 179,950.04, 248,328.99 and 103,469.44
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Solution
The fourth proportional to 179,950.04, 248,328.99 and 103,469.44 is: 142,786.64
Step by Step Solution
- Step 1: Write the proportion equation
179,950.04 : 248,328.99 = 103,469.44 : x - Step 2: Convert to fraction form
179,950.04/248,328.99 = 103,469.44/x - Step 3: Cross multiply
179,950.04x = 248,328.99 × 103,469.44 - Step 4: Simplify right side
179,950.04x = 25,694,461,026.65 - Step 5: Solve for x
x = 25,694,461,026.65/179,950.04 - Step 6: Final answer
x = 142,786.64
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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.