Finding the Fourth Proportional to 173,582.65, 259,953.50 and 120,124.82
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Solution
The fourth proportional to 173,582.65, 259,953.50 and 120,124.82 is: 179,896.26
Step by Step Solution
- Step 1: Write the proportion equation
173,582.65 : 259,953.50 = 120,124.82 : x - Step 2: Convert to fraction form
173,582.65/259,953.50 = 120,124.82/x - Step 3: Cross multiply
173,582.65x = 259,953.50 × 120,124.82 - Step 4: Simplify right side
173,582.65x = 31,226,868,346.07 - Step 5: Solve for x
x = 31,226,868,346.07/173,582.65 - Step 6: Final answer
x = 179,896.26
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1.5x scale
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.