Finding the Fourth Proportional to 196,103.84, 294,058.49 and 69,725.07
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Solution
The fourth proportional to 196,103.84, 294,058.49 and 69,725.07 is: 104,553.02
Step by Step Solution
- Step 1: Write the proportion equation
196,103.84 : 294,058.49 = 69,725.07 : x - Step 2: Convert to fraction form
196,103.84/294,058.49 = 69,725.07/x - Step 3: Cross multiply
196,103.84x = 294,058.49 × 69,725.07 - Step 4: Simplify right side
196,103.84x = 20,503,248,450.72 - Step 5: Solve for x
x = 20,503,248,450.72/196,103.84 - Step 6: Final answer
x = 104,553.02
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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.