Finding the Fourth Proportional to 174,372.68, 240,651.42 and 102,775.88
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Solution
The fourth proportional to 174,372.68, 240,651.42 and 102,775.88 is: 141,840.81
Step by Step Solution
- Step 1: Write the proportion equation
174,372.68 : 240,651.42 = 102,775.88 : x - Step 2: Convert to fraction form
174,372.68/240,651.42 = 102,775.88/x - Step 3: Cross multiply
174,372.68x = 240,651.42 × 102,775.88 - Step 4: Simplify right side
174,372.68x = 24,733,161,463.75 - Step 5: Solve for x
x = 24,733,161,463.75/174,372.68 - Step 6: Final answer
x = 141,840.81
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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.