Finding the Fourth Proportional to 204,048.90, 306,073.35 and 63,821.70
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Solution
The fourth proportional to 204,048.90, 306,073.35 and 63,821.70 is: 95,732.55
Step by Step Solution
- Step 1: Write the proportion equation
204,048.90 : 306,073.35 = 63,821.70 : x - Step 2: Convert to fraction form
204,048.90/306,073.35 = 63,821.70/x - Step 3: Cross multiply
204,048.90x = 306,073.35 × 63,821.70 - Step 4: Simplify right side
204,048.90x = 19,534,121,521.70 - Step 5: Solve for x
x = 19,534,121,521.70/204,048.90 - Step 6: Final answer
x = 95,732.55
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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.