Finding the Fourth Proportional to 201,671.63, 302,436.93 and 59,479.19
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Solution
The fourth proportional to 201,671.63, 302,436.93 and 59,479.19 is: 89,197.99
Step by Step Solution
- Step 1: Write the proportion equation
201,671.63 : 302,436.93 = 59,479.19 : x - Step 2: Convert to fraction form
201,671.63/302,436.93 = 59,479.19/x - Step 3: Cross multiply
201,671.63x = 302,436.93 × 59,479.19 - Step 4: Simplify right side
201,671.63x = 17,988,703,622.49 - Step 5: Solve for x
x = 17,988,703,622.49/201,671.63 - Step 6: Final answer
x = 89,197.99
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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.