Finding the Fourth Proportional to 200,730.29, 301,095.99 and 67,703.99
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Solution
The fourth proportional to 200,730.29, 301,095.99 and 67,703.99 is: 101,556.17
Step by Step Solution
- Step 1: Write the proportion equation
200,730.29 : 301,095.99 = 67,703.99 : x - Step 2: Convert to fraction form
200,730.29/301,095.99 = 67,703.99/x - Step 3: Cross multiply
200,730.29x = 301,095.99 × 67,703.99 - Step 4: Simplify right side
200,730.29x = 20,385,398,390.52 - Step 5: Solve for x
x = 20,385,398,390.52/200,730.29 - Step 6: Final answer
x = 101,556.17
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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.