Finding the Fourth Proportional to 204,442.23, 306,495.65 and 92,088.75
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Solution
The fourth proportional to 204,442.23, 306,495.65 and 92,088.75 is: 138,057.59
Step by Step Solution
- Step 1: Write the proportion equation
204,442.23 : 306,495.65 = 92,088.75 : x - Step 2: Convert to fraction form
204,442.23/306,495.65 = 92,088.75/x - Step 3: Cross multiply
204,442.23x = 306,495.65 × 92,088.75 - Step 4: Simplify right side
204,442.23x = 28,224,800,828.49 - Step 5: Solve for x
x = 28,224,800,828.49/204,442.23 - Step 6: Final answer
x = 138,057.59
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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.