Finding the Fourth Proportional to 175,982.49, 263,973.74 and 51,333.21
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Solution
The fourth proportional to 175,982.49, 263,973.74 and 51,333.21 is: 76,999.82
Step by Step Solution
- Step 1: Write the proportion equation
175,982.49 : 263,973.74 = 51,333.21 : x - Step 2: Convert to fraction form
175,982.49/263,973.74 = 51,333.21/x - Step 3: Cross multiply
175,982.49x = 263,973.74 × 51,333.21 - Step 4: Simplify right side
175,982.49x = 13,550,619,173.24 - Step 5: Solve for x
x = 13,550,619,173.24/175,982.49 - Step 6: Final answer
x = 76,999.82
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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.