Finding the Fourth Proportional to 178,455.44, 246,268.86 and 97,883.63
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Solution
The fourth proportional to 178,455.44, 246,268.86 and 97,883.63 is: 135,079.60
Step by Step Solution
- Step 1: Write the proportion equation
178,455.44 : 246,268.86 = 97,883.63 : x - Step 2: Convert to fraction form
178,455.44/246,268.86 = 97,883.63/x - Step 3: Cross multiply
178,455.44x = 246,268.86 × 97,883.63 - Step 4: Simplify right side
178,455.44x = 24,105,689,972.76 - Step 5: Solve for x
x = 24,105,689,972.76/178,455.44 - Step 6: Final answer
x = 135,079.60
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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.