Finding the Fourth Proportional to 96,129.99, 144,226.13 and 46,213.98
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Solution
The fourth proportional to 96,129.99, 144,226.13 and 46,213.98 is: 69,335.94
Step by Step Solution
- Step 1: Write the proportion equation
96,129.99 : 144,226.13 = 46,213.98 : x - Step 2: Convert to fraction form
96,129.99/144,226.13 = 46,213.98/x - Step 3: Cross multiply
96,129.99x = 144,226.13 × 46,213.98 - Step 4: Simplify right side
96,129.99x = 6,665,263,602.83 - Step 5: Solve for x
x = 6,665,263,602.83/96,129.99 - Step 6: Final answer
x = 69,335.94
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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.