Finding the Fourth Proportional to 96,235.49, 144,343.94 and 29,657.74
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Solution
The fourth proportional to 96,235.49, 144,343.94 and 29,657.74 is: 44,483.75
Step by Step Solution
- Step 1: Write the proportion equation
96,235.49 : 144,343.94 = 29,657.74 : x - Step 2: Convert to fraction form
96,235.49/144,343.94 = 29,657.74/x - Step 3: Cross multiply
96,235.49x = 144,343.94 × 29,657.74 - Step 4: Simplify right side
96,235.49x = 4,280,915,043.10 - Step 5: Solve for x
x = 4,280,915,043.10/96,235.49 - Step 6: Final answer
x = 44,483.75
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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.