Finding the Fourth Proportional to 248,963.08, 373,444.70 and 82,751.08
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Solution
The fourth proportional to 248,963.08, 373,444.70 and 82,751.08 is: 124,126.65
Step by Step Solution
- Step 1: Write the proportion equation
248,963.08 : 373,444.70 = 82,751.08 : x - Step 2: Convert to fraction form
248,963.08/373,444.70 = 82,751.08/x - Step 3: Cross multiply
248,963.08x = 373,444.70 × 82,751.08 - Step 4: Simplify right side
248,963.08x = 30,902,952,245.28 - Step 5: Solve for x
x = 30,902,952,245.28/248,963.08 - Step 6: Final answer
x = 124,126.65
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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.