Finding the Fourth Proportional to 204,443.23, 306,497.14 and 92,089.75
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Solution
The fourth proportional to 204,443.23, 306,497.14 and 92,089.75 is: 138,059.08
Step by Step Solution
- Step 1: Write the proportion equation
204,443.23 : 306,497.14 = 92,089.75 : x - Step 2: Convert to fraction form
204,443.23/306,497.14 = 92,089.75/x - Step 3: Cross multiply
204,443.23x = 306,497.14 × 92,089.75 - Step 4: Simplify right side
204,443.23x = 28,225,244,998.32 - Step 5: Solve for x
x = 28,225,244,998.32/204,443.23 - Step 6: Final answer
x = 138,059.08
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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.