Finding the Fourth Proportional to 174,983.96, 262,517.74 and 56,655.42
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Solution
The fourth proportional to 174,983.96, 262,517.74 and 56,655.42 is: 84,996.66
Step by Step Solution
- Step 1: Write the proportion equation
174,983.96 : 262,517.74 = 56,655.42 : x - Step 2: Convert to fraction form
174,983.96/262,517.74 = 56,655.42/x - Step 3: Cross multiply
174,983.96x = 262,517.74 × 56,655.42 - Step 4: Simplify right side
174,983.96x = 14,873,052,817.15 - Step 5: Solve for x
x = 14,873,052,817.15/174,983.96 - Step 6: Final answer
x = 84,996.66
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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.