Finding the Fourth Proportional to 204,117.48, 306,370.08 and 125,385.48
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Solution
The fourth proportional to 204,117.48, 306,370.08 and 125,385.48 is: 188,197.30
Step by Step Solution
- Step 1: Write the proportion equation
204,117.48 : 306,370.08 = 125,385.48 : x - Step 2: Convert to fraction form
204,117.48/306,370.08 = 125,385.48/x - Step 3: Cross multiply
204,117.48x = 306,370.08 × 125,385.48 - Step 4: Simplify right side
204,117.48x = 38,414,359,538.44 - Step 5: Solve for x
x = 38,414,359,538.44/204,117.48 - Step 6: Final answer
x = 188,197.30
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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.