Finding the Fourth Proportional to 203,124.92, 304,404.42 and 168,008.99
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Solution
The fourth proportional to 203,124.92, 304,404.42 and 168,008.99 is: 251,779.44
Step by Step Solution
- Step 1: Write the proportion equation
203,124.92 : 304,404.42 = 168,008.99 : x - Step 2: Convert to fraction form
203,124.92/304,404.42 = 168,008.99/x - Step 3: Cross multiply
203,124.92x = 304,404.42 × 168,008.99 - Step 4: Simplify right side
203,124.92x = 51,142,677,633.71 - Step 5: Solve for x
x = 51,142,677,633.71/203,124.92 - Step 6: Final answer
x = 251,779.44
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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.