Finding the Fourth Proportional to 178,259.08, 267,375.44 and 65,886.84
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Solution
The fourth proportional to 178,259.08, 267,375.44 and 65,886.84 is: 98,825.39
Step by Step Solution
- Step 1: Write the proportion equation
178,259.08 : 267,375.44 = 65,886.84 : x - Step 2: Convert to fraction form
178,259.08/267,375.44 = 65,886.84/x - Step 3: Cross multiply
178,259.08x = 267,375.44 × 65,886.84 - Step 4: Simplify right side
178,259.08x = 17,616,522,835.21 - Step 5: Solve for x
x = 17,616,522,835.21/178,259.08 - Step 6: Final answer
x = 98,825.39
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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.