Finding the Fourth Proportional to 144,696.07, 216,965.82 and 114,901.99
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Solution
The fourth proportional to 144,696.07, 216,965.82 and 114,901.99 is: 172,290.83
Step by Step Solution
- Step 1: Write the proportion equation
144,696.07 : 216,965.82 = 114,901.99 : x - Step 2: Convert to fraction form
144,696.07/216,965.82 = 114,901.99/x - Step 3: Cross multiply
144,696.07x = 216,965.82 × 114,901.99 - Step 4: Simplify right side
144,696.07x = 24,929,805,588.88 - Step 5: Solve for x
x = 24,929,805,588.88/144,696.07 - Step 6: Final answer
x = 172,290.83
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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.