Finding the Fourth Proportional to 164,383.04, 246,369.92 and 75,542.08
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Solution
The fourth proportional to 164,383.04, 246,369.92 and 75,542.08 is: 113,219.08
Step by Step Solution
- Step 1: Write the proportion equation
164,383.04 : 246,369.92 = 75,542.08 : x - Step 2: Convert to fraction form
164,383.04/246,369.92 = 75,542.08/x - Step 3: Cross multiply
164,383.04x = 246,369.92 × 75,542.08 - Step 4: Simplify right side
164,383.04x = 18,611,296,206.23 - Step 5: Solve for x
x = 18,611,296,206.23/164,383.04 - Step 6: Final answer
x = 113,219.08
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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.