Finding the Fourth Proportional to 178,359.53, 246,133.35 and 97,787.75
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Solution
The fourth proportional to 178,359.53, 246,133.35 and 97,787.75 is: 134,945.56
Step by Step Solution
- Step 1: Write the proportion equation
178,359.53 : 246,133.35 = 97,787.75 : x - Step 2: Convert to fraction form
178,359.53/246,133.35 = 97,787.75/x - Step 3: Cross multiply
178,359.53x = 246,133.35 × 97,787.75 - Step 4: Simplify right side
178,359.53x = 24,068,825,265.80 - Step 5: Solve for x
x = 24,068,825,265.80/178,359.53 - Step 6: Final answer
x = 134,945.56
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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.