Finding the Fourth Proportional to 119,524.05, 164,924.10 and 68,526.99
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Solution
The fourth proportional to 119,524.05, 164,924.10 and 68,526.99 is: 94,556.30
Step by Step Solution
- Step 1: Write the proportion equation
119,524.05 : 164,924.10 = 68,526.99 : x - Step 2: Convert to fraction form
119,524.05/164,924.10 = 68,526.99/x - Step 3: Cross multiply
119,524.05x = 164,924.10 × 68,526.99 - Step 4: Simplify right side
119,524.05x = 11,301,752,151.46 - Step 5: Solve for x
x = 11,301,752,151.46/119,524.05 - Step 6: Final answer
x = 94,556.30
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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.