Finding the Fourth Proportional to 248,326.02, 372,423.42 and 70,843.14
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Solution
The fourth proportional to 248,326.02, 372,423.42 and 70,843.14 is: 106,245.99
Step by Step Solution
- Step 1: Write the proportion equation
248,326.02 : 372,423.42 = 70,843.14 : x - Step 2: Convert to fraction form
248,326.02/372,423.42 = 70,843.14/x - Step 3: Cross multiply
248,326.02x = 372,423.42 × 70,843.14 - Step 4: Simplify right side
248,326.02x = 26,383,644,482.34 - Step 5: Solve for x
x = 26,383,644,482.34/248,326.02 - Step 6: Final answer
x = 106,245.99
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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.