Finding the Fourth Proportional to 144,091.66, 215,962.39 and 101,983.99
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Solution
The fourth proportional to 144,091.66, 215,962.39 and 101,983.99 is: 152,852.05
Step by Step Solution
- Step 1: Write the proportion equation
144,091.66 : 215,962.39 = 101,983.99 : x - Step 2: Convert to fraction form
144,091.66/215,962.39 = 101,983.99/x - Step 3: Cross multiply
144,091.66x = 215,962.39 × 101,983.99 - Step 4: Simplify right side
144,091.66x = 22,024,706,222.14 - Step 5: Solve for x
x = 22,024,706,222.14/144,091.66 - Step 6: Final answer
x = 152,852.05
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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.