Finding the Fourth Proportional to 96,171.68, 144,276.96 and 32,989.52
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Solution
The fourth proportional to 96,171.68, 144,276.96 and 32,989.52 is: 49,490.95
Step by Step Solution
- Step 1: Write the proportion equation
96,171.68 : 144,276.96 = 32,989.52 : x - Step 2: Convert to fraction form
96,171.68/144,276.96 = 32,989.52/x - Step 3: Cross multiply
96,171.68x = 144,276.96 × 32,989.52 - Step 4: Simplify right side
96,171.68x = 4,759,627,657.46 - Step 5: Solve for x
x = 4,759,627,657.46/96,171.68 - Step 6: Final answer
x = 49,490.95
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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.