Finding the Fourth Proportional to 248,261.92, 372,101.26 and 114,860.42
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Solution
The fourth proportional to 248,261.92, 372,101.26 and 114,860.42 is: 172,155.71
Step by Step Solution
- Step 1: Write the proportion equation
248,261.92 : 372,101.26 = 114,860.42 : x - Step 2: Convert to fraction form
248,261.92/372,101.26 = 114,860.42/x - Step 3: Cross multiply
248,261.92x = 372,101.26 × 114,860.42 - Step 4: Simplify right side
248,261.92x = 42,739,707,006.13 - Step 5: Solve for x
x = 42,739,707,006.13/248,261.92 - Step 6: Final answer
x = 172,155.71
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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.