Finding the Fourth Proportional to 203,220.08, 304,682.42 and 84,925.26
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Solution
The fourth proportional to 203,220.08, 304,682.42 and 84,925.26 is: 127,326.17
Step by Step Solution
- Step 1: Write the proportion equation
203,220.08 : 304,682.42 = 84,925.26 : x - Step 2: Convert to fraction form
203,220.08/304,682.42 = 84,925.26/x - Step 3: Cross multiply
203,220.08x = 304,682.42 × 84,925.26 - Step 4: Simplify right side
203,220.08x = 25,875,233,735.93 - Step 5: Solve for x
x = 25,875,233,735.93/203,220.08 - Step 6: Final answer
x = 127,326.17
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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.