Finding the Fourth Proportional to 178,476.09, 246,295.53 and 97,901.75
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Solution
The fourth proportional to 178,476.09, 246,295.53 and 97,901.75 is: 135,103.60
Step by Step Solution
- Step 1: Write the proportion equation
178,476.09 : 246,295.53 = 97,901.75 : x - Step 2: Convert to fraction form
178,476.09/246,295.53 = 97,901.75/x - Step 3: Cross multiply
178,476.09x = 246,295.53 × 97,901.75 - Step 4: Simplify right side
178,476.09x = 24,112,762,172.70 - Step 5: Solve for x
x = 24,112,762,172.70/178,476.09 - Step 6: Final answer
x = 135,103.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.