Finding the Fourth Proportional to 248,226.71, 372,497.46 and 106,073.03
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Solution
The fourth proportional to 248,226.71, 372,497.46 and 106,073.03 is: 159,176.80
Step by Step Solution
- Step 1: Write the proportion equation
248,226.71 : 372,497.46 = 106,073.03 : x - Step 2: Convert to fraction form
248,226.71/372,497.46 = 106,073.03/x - Step 3: Cross multiply
248,226.71x = 372,497.46 × 106,073.03 - Step 4: Simplify right side
248,226.71x = 39,511,932,387.02 - Step 5: Solve for x
x = 39,511,932,387.02/248,226.71 - Step 6: Final answer
x = 159,176.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.