Finding the Fourth Proportional to 336,160.53, 504,239.75 and 105,367.09
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Solution
The fourth proportional to 336,160.53, 504,239.75 and 105,367.09 is: 158,050.31
Step by Step Solution
- Step 1: Write the proportion equation
336,160.53 : 504,239.75 = 105,367.09 : x - Step 2: Convert to fraction form
336,160.53/504,239.75 = 105,367.09/x - Step 3: Cross multiply
336,160.53x = 504,239.75 × 105,367.09 - Step 4: Simplify right side
336,160.53x = 53,130,275,119.83 - Step 5: Solve for x
x = 53,130,275,119.83/336,160.53 - Step 6: Final answer
x = 158,050.31
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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.