Finding the Fourth Proportional to 106,193.37, 159,291.33 and 27,305.49
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Solution
The fourth proportional to 106,193.37, 159,291.33 and 27,305.49 is: 40,958.56
Step by Step Solution
- Step 1: Write the proportion equation
106,193.37 : 159,291.33 = 27,305.49 : x - Step 2: Convert to fraction form
106,193.37/159,291.33 = 27,305.49/x - Step 3: Cross multiply
106,193.37x = 159,291.33 × 27,305.49 - Step 4: Simplify right side
106,193.37x = 4,349,527,818.40 - Step 5: Solve for x
x = 4,349,527,818.40/106,193.37 - Step 6: Final answer
x = 40,958.56
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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.