Finding the Fourth Proportional to 181,450.36, 272,175.24 and 48,331.02
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Solution
The fourth proportional to 181,450.36, 272,175.24 and 48,331.02 is: 72,496.45
Step by Step Solution
- Step 1: Write the proportion equation
181,450.36 : 272,175.24 = 48,331.02 : x - Step 2: Convert to fraction form
181,450.36/272,175.24 = 48,331.02/x - Step 3: Cross multiply
181,450.36x = 272,175.24 × 48,331.02 - Step 4: Simplify right side
181,450.36x = 13,154,506,967.94 - Step 5: Solve for x
x = 13,154,506,967.94/181,450.36 - Step 6: Final answer
x = 72,496.45
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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.