Finding the Fourth Proportional to 192,476.76, 265,486.14 and 125,499.48
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Solution
The fourth proportional to 192,476.76, 265,486.14 and 125,499.48 is: 173,103.35
Step by Step Solution
- Step 1: Write the proportion equation
192,476.76 : 265,486.14 = 125,499.48 : x - Step 2: Convert to fraction form
192,476.76/265,486.14 = 125,499.48/x - Step 3: Cross multiply
192,476.76x = 265,486.14 × 125,499.48 - Step 4: Simplify right side
192,476.76x = 33,318,372,517.21 - Step 5: Solve for x
x = 33,318,372,517.21/192,476.76 - Step 6: Final answer
x = 173,103.35
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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.