Finding the Fourth Proportional to 201,704.36, 302,148.84 and 101,725.52
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Solution
The fourth proportional to 201,704.36, 302,148.84 and 101,725.52 is: 152,382.66
Step by Step Solution
- Step 1: Write the proportion equation
201,704.36 : 302,148.84 = 101,725.52 : x - Step 2: Convert to fraction form
201,704.36/302,148.84 = 101,725.52/x - Step 3: Cross multiply
201,704.36x = 302,148.84 × 101,725.52 - Step 4: Simplify right side
201,704.36x = 30,736,247,866.40 - Step 5: Solve for x
x = 30,736,247,866.40/201,704.36 - Step 6: Final answer
x = 152,382.66
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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.