Finding the Fourth Proportional to 174,450.39, 240,747.35 and 97,982.94
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Solution
The fourth proportional to 174,450.39, 240,747.35 and 97,982.94 is: 135,219.72
Step by Step Solution
- Step 1: Write the proportion equation
174,450.39 : 240,747.35 = 97,982.94 : x - Step 2: Convert to fraction form
174,450.39/240,747.35 = 97,982.94/x - Step 3: Cross multiply
174,450.39x = 240,747.35 × 97,982.94 - Step 4: Simplify right side
174,450.39x = 23,589,133,150.21 - Step 5: Solve for x
x = 23,589,133,150.21/174,450.39 - Step 6: Final answer
x = 135,219.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.