Finding the Fourth Proportional to 159,914.07, 239,842.08 and 41,578.07
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Solution
The fourth proportional to 159,914.07, 239,842.08 and 41,578.07 is: 62,359.55
Step by Step Solution
- Step 1: Write the proportion equation
159,914.07 : 239,842.08 = 41,578.07 : x - Step 2: Convert to fraction form
159,914.07/239,842.08 = 41,578.07/x - Step 3: Cross multiply
159,914.07x = 239,842.08 × 41,578.07 - Step 4: Simplify right side
159,914.07x = 9,972,169,591.98 - Step 5: Solve for x
x = 9,972,169,591.98/159,914.07 - Step 6: Final answer
x = 62,359.55
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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.