Finding the Fourth Proportional to 234,503.08, 323,615.37 and 127,073.08
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Solution
The fourth proportional to 234,503.08, 323,615.37 and 127,073.08 is: 175,361.46
Step by Step Solution
- Step 1: Write the proportion equation
234,503.08 : 323,615.37 = 127,073.08 : x - Step 2: Convert to fraction form
234,503.08/323,615.37 = 127,073.08/x - Step 3: Cross multiply
234,503.08x = 323,615.37 × 127,073.08 - Step 4: Simplify right side
234,503.08x = 41,122,801,801.24 - Step 5: Solve for x
x = 41,122,801,801.24/234,503.08 - Step 6: Final answer
x = 175,361.46
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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.