Finding the Fourth Proportional to 204,797.84, 282,616.29 and 118,772.19
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Solution
The fourth proportional to 204,797.84, 282,616.29 and 118,772.19 is: 163,902.88
Step by Step Solution
- Step 1: Write the proportion equation
204,797.84 : 282,616.29 = 118,772.19 : x - Step 2: Convert to fraction form
204,797.84/282,616.29 = 118,772.19/x - Step 3: Cross multiply
204,797.84x = 282,616.29 × 118,772.19 - Step 4: Simplify right side
204,797.84x = 33,566,955,692.98 - Step 5: Solve for x
x = 33,566,955,692.98/204,797.84 - Step 6: Final answer
x = 163,902.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.