Finding the Fourth Proportional to 179,992.62, 248,392.44 and 104,541.12
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Solution
The fourth proportional to 179,992.62, 248,392.44 and 104,541.12 is: 144,268.27
Step by Step Solution
- Step 1: Write the proportion equation
179,992.62 : 248,392.44 = 104,541.12 : x - Step 2: Convert to fraction form
179,992.62/248,392.44 = 104,541.12/x - Step 3: Cross multiply
179,992.62x = 248,392.44 × 104,541.12 - Step 4: Simplify right side
179,992.62x = 25,967,223,877.13 - Step 5: Solve for x
x = 25,967,223,877.13/179,992.62 - Step 6: Final answer
x = 144,268.27
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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.