Finding the Fourth Proportional to 174,634.38, 261,924.84 and 56,293.38
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Solution
The fourth proportional to 174,634.38, 261,924.84 and 56,293.38 is: 84,431.45
Step by Step Solution
- Step 1: Write the proportion equation
174,634.38 : 261,924.84 = 56,293.38 : x - Step 2: Convert to fraction form
174,634.38/261,924.84 = 56,293.38/x - Step 3: Cross multiply
174,634.38x = 261,924.84 × 56,293.38 - Step 4: Simplify right side
174,634.38x = 14,744,634,549.56 - Step 5: Solve for x
x = 14,744,634,549.56/174,634.38 - Step 6: Final answer
x = 84,431.45
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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.