Finding the Fourth Proportional to 234,737.96, 323,933.39 and 132,749.99
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Solution
The fourth proportional to 234,737.96, 323,933.39 and 132,749.99 is: 183,192.15
Step by Step Solution
- Step 1: Write the proportion equation
234,737.96 : 323,933.39 = 132,749.99 : x - Step 2: Convert to fraction form
234,737.96/323,933.39 = 132,749.99/x - Step 3: Cross multiply
234,737.96x = 323,933.39 × 132,749.99 - Step 4: Simplify right side
234,737.96x = 43,002,152,663.50 - Step 5: Solve for x
x = 43,002,152,663.50/234,737.96 - Step 6: Final answer
x = 183,192.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.