Finding the Fourth Proportional to 101,073.51, 151,556.67 and 30,933.99
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Solution
The fourth proportional to 101,073.51, 151,556.67 and 30,933.99 is: 46,384.58
Step by Step Solution
- Step 1: Write the proportion equation
101,073.51 : 151,556.67 = 30,933.99 : x - Step 2: Convert to fraction form
101,073.51/151,556.67 = 30,933.99/x - Step 3: Cross multiply
101,073.51x = 151,556.67 × 30,933.99 - Step 4: Simplify right side
101,073.51x = 4,688,252,514.21 - Step 5: Solve for x
x = 4,688,252,514.21/101,073.51 - Step 6: Final answer
x = 46,384.58
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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.