Finding the Fourth Proportional to 201,221.24, 301,863.18 and 60,946.52
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Solution
The fourth proportional to 201,221.24, 301,863.18 and 60,946.52 is: 91,429.27
Step by Step Solution
- Step 1: Write the proportion equation
201,221.24 : 301,863.18 = 60,946.52 : x - Step 2: Convert to fraction form
201,221.24/301,863.18 = 60,946.52/x - Step 3: Cross multiply
201,221.24x = 301,863.18 × 60,946.52 - Step 4: Simplify right side
201,221.24x = 18,397,510,337.13 - Step 5: Solve for x
x = 18,397,510,337.13/201,221.24 - Step 6: Final answer
x = 91,429.27
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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.