Finding the Fourth Proportional to 96,178.84, 144,269.34 and 29,618.44
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Solution
The fourth proportional to 96,178.84, 144,269.34 and 29,618.44 is: 44,427.99
Step by Step Solution
- Step 1: Write the proportion equation
96,178.84 : 144,269.34 = 29,618.44 : x - Step 2: Convert to fraction form
96,178.84/144,269.34 = 29,618.44/x - Step 3: Cross multiply
96,178.84x = 144,269.34 × 29,618.44 - Step 4: Simplify right side
96,178.84x = 4,273,032,790.63 - Step 5: Solve for x
x = 4,273,032,790.63/96,178.84 - Step 6: Final answer
x = 44,427.99
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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.