Finding the Fourth Proportional to 96,234.11, 144,140.81 and 48,767.73
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Solution
The fourth proportional to 96,234.11, 144,140.81 and 48,767.73 is: 73,044.99
Step by Step Solution
- Step 1: Write the proportion equation
96,234.11 : 144,140.81 = 48,767.73 : x - Step 2: Convert to fraction form
96,234.11/144,140.81 = 48,767.73/x - Step 3: Cross multiply
96,234.11x = 144,140.81 × 48,767.73 - Step 4: Simplify right side
96,234.11x = 7,029,420,225.98 - Step 5: Solve for x
x = 7,029,420,225.98/96,234.11 - Step 6: Final answer
x = 73,044.99
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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.