Finding the Fourth Proportional to 234,125.58, 323,107.93 and 132,168.31
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Solution
The fourth proportional to 234,125.58, 323,107.93 and 132,168.31 is: 182,400.53
Step by Step Solution
- Step 1: Write the proportion equation
234,125.58 : 323,107.93 = 132,168.31 : x - Step 2: Convert to fraction form
234,125.58/323,107.93 = 132,168.31/x - Step 3: Cross multiply
234,125.58x = 323,107.93 × 132,168.31 - Step 4: Simplify right side
234,125.58x = 42,704,629,129.16 - Step 5: Solve for x
x = 42,704,629,129.16/234,125.58 - Step 6: Final answer
x = 182,400.53
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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.