Finding the Fourth Proportional to 158,414.69, 237,055.85 and 137,599.99
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Solution
The fourth proportional to 158,414.69, 237,055.85 and 137,599.99 is: 205,908.18
Step by Step Solution
- Step 1: Write the proportion equation
158,414.69 : 237,055.85 = 137,599.99 : x - Step 2: Convert to fraction form
158,414.69/237,055.85 = 137,599.99/x - Step 3: Cross multiply
158,414.69x = 237,055.85 × 137,599.99 - Step 4: Simplify right side
158,414.69x = 32,618,880,716.16 - Step 5: Solve for x
x = 32,618,880,716.16/158,414.69 - Step 6: Final answer
x = 205,908.18
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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.