Finding the Fourth Proportional to 181,589.44, 272,391.48 and 63,272.80
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Solution
The fourth proportional to 181,589.44, 272,391.48 and 63,272.80 is: 94,911.75
Step by Step Solution
- Step 1: Write the proportion equation
181,589.44 : 272,391.48 = 63,272.80 : x - Step 2: Convert to fraction form
181,589.44/272,391.48 = 63,272.80/x - Step 3: Cross multiply
181,589.44x = 272,391.48 × 63,272.80 - Step 4: Simplify right side
181,589.44x = 17,234,971,635.74 - Step 5: Solve for x
x = 17,234,971,635.74/181,589.44 - Step 6: Final answer
x = 94,911.75
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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.