Finding the Fourth Proportional to 159,738.36, 239,537.58 and 59,828.46
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Solution
The fourth proportional to 159,738.36, 239,537.58 and 59,828.46 is: 89,716.49
Step by Step Solution
- Step 1: Write the proportion equation
159,738.36 : 239,537.58 = 59,828.46 : x - Step 2: Convert to fraction form
159,738.36/239,537.58 = 59,828.46/x - Step 3: Cross multiply
159,738.36x = 239,537.58 × 59,828.46 - Step 4: Simplify right side
159,738.36x = 14,331,164,523.53 - Step 5: Solve for x
x = 14,331,164,523.53/159,738.36 - Step 6: Final answer
x = 89,716.49
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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.