Finding the Fourth Proportional to 218,243.30, 327,269.50 and 110,106.12
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Solution
The fourth proportional to 218,243.30, 327,269.50 and 110,106.12 is: 165,111.02
Step by Step Solution
- Step 1: Write the proportion equation
218,243.30 : 327,269.50 = 110,106.12 : x - Step 2: Convert to fraction form
218,243.30/327,269.50 = 110,106.12/x - Step 3: Cross multiply
218,243.30x = 327,269.50 × 110,106.12 - Step 4: Simplify right side
218,243.30x = 36,034,374,839.34 - Step 5: Solve for x
x = 36,034,374,839.34/218,243.30 - Step 6: Final answer
x = 165,111.02
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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.