Finding the Fourth Proportional to 196,682.03, 271,464.18 and 125,048.06
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Solution
The fourth proportional to 196,682.03, 271,464.18 and 125,048.06 is: 172,593.65
Step by Step Solution
- Step 1: Write the proportion equation
196,682.03 : 271,464.18 = 125,048.06 : x - Step 2: Convert to fraction form
196,682.03/271,464.18 = 125,048.06/x - Step 3: Cross multiply
196,682.03x = 271,464.18 × 125,048.06 - Step 4: Simplify right side
196,682.03x = 33,946,069,068.49 - Step 5: Solve for x
x = 33,946,069,068.49/196,682.03 - Step 6: Final answer
x = 172,593.65
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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.