Finding the Fourth Proportional to 187,684.24, 281,361.35 and 97,537.16
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Solution
The fourth proportional to 187,684.24, 281,361.35 and 97,537.16 is: 146,219.99
Step by Step Solution
- Step 1: Write the proportion equation
187,684.24 : 281,361.35 = 97,537.16 : x - Step 2: Convert to fraction form
187,684.24/281,361.35 = 97,537.16/x - Step 3: Cross multiply
187,684.24x = 281,361.35 × 97,537.16 - Step 4: Simplify right side
187,684.24x = 27,443,187,411.37 - Step 5: Solve for x
x = 27,443,187,411.37/187,684.24 - Step 6: Final answer
x = 146,219.99
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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.