Finding the Fourth Proportional to 173,333.62, 259,998.34 and 55,005.99
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Solution
The fourth proportional to 173,333.62, 259,998.34 and 55,005.99 is: 82,508.32
Step by Step Solution
- Step 1: Write the proportion equation
173,333.62 : 259,998.34 = 55,005.99 : x - Step 2: Convert to fraction form
173,333.62/259,998.34 = 55,005.99/x - Step 3: Cross multiply
173,333.62x = 259,998.34 × 55,005.99 - Step 4: Simplify right side
173,333.62x = 14,301,466,090.06 - Step 5: Solve for x
x = 14,301,466,090.06/173,333.62 - Step 6: Final answer
x = 82,508.32
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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.