Finding the Fourth Proportional to 178,453.21, 246,265.17 and 97,882.01
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Solution
The fourth proportional to 178,453.21, 246,265.17 and 97,882.01 is: 135,077.03
Step by Step Solution
- Step 1: Write the proportion equation
178,453.21 : 246,265.17 = 97,882.01 : x - Step 2: Convert to fraction form
178,453.21/246,265.17 = 97,882.01/x - Step 3: Cross multiply
178,453.21x = 246,265.17 × 97,882.01 - Step 4: Simplify right side
178,453.21x = 24,104,929,832.59 - Step 5: Solve for x
x = 24,104,929,832.59/178,453.21 - Step 6: Final answer
x = 135,077.03
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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.