Finding the Fourth Proportional to 126,396.27, 189,593.76 and 32,902.02
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Solution
The fourth proportional to 126,396.27, 189,593.76 and 32,902.02 is: 49,352.86
Step by Step Solution
- Step 1: Write the proportion equation
126,396.27 : 189,593.76 = 32,902.02 : x - Step 2: Convert to fraction form
126,396.27/189,593.76 = 32,902.02/x - Step 3: Cross multiply
126,396.27x = 189,593.76 × 32,902.02 - Step 4: Simplify right side
126,396.27x = 6,238,017,683.40 - Step 5: Solve for x
x = 6,238,017,683.40/126,396.27 - Step 6: Final answer
x = 49,352.86
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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.