Finding the Fourth Proportional to 178,342.28, 246,114.26 and 97,768.04
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Solution
The fourth proportional to 178,342.28, 246,114.26 and 97,768.04 is: 134,920.94
Step by Step Solution
- Step 1: Write the proportion equation
178,342.28 : 246,114.26 = 97,768.04 : x - Step 2: Convert to fraction form
178,342.28/246,114.26 = 97,768.04/x - Step 3: Cross multiply
178,342.28x = 246,114.26 × 97,768.04 - Step 4: Simplify right side
178,342.28x = 24,062,108,816.25 - Step 5: Solve for x
x = 24,062,108,816.25/178,342.28 - Step 6: Final answer
x = 134,920.94
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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.