Finding the Fourth Proportional to 237,125.08, 355,787.46 and 103,936.60
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Solution
The fourth proportional to 237,125.08, 355,787.46 and 103,936.60 is: 155,948.66
Step by Step Solution
- Step 1: Write the proportion equation
237,125.08 : 355,787.46 = 103,936.60 : x - Step 2: Convert to fraction form
237,125.08/355,787.46 = 103,936.60/x - Step 3: Cross multiply
237,125.08x = 355,787.46 × 103,936.60 - Step 4: Simplify right side
237,125.08x = 36,979,338,915.04 - Step 5: Solve for x
x = 36,979,338,915.04/237,125.08 - Step 6: Final answer
x = 155,948.66
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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.