Finding the Fourth Proportional to 204,030.10, 306,088.35 and 61,863.70
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Solution
The fourth proportional to 204,030.10, 306,088.35 and 61,863.70 is: 92,808.65
Step by Step Solution
- Step 1: Write the proportion equation
204,030.10 : 306,088.35 = 61,863.70 : x - Step 2: Convert to fraction form
204,030.10/306,088.35 = 61,863.70/x - Step 3: Cross multiply
204,030.10x = 306,088.35 × 61,863.70 - Step 4: Simplify right side
204,030.10x = 18,935,757,857.90 - Step 5: Solve for x
x = 18,935,757,857.90/204,030.10 - Step 6: Final answer
x = 92,808.65
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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.