Finding the Fourth Proportional to 174,567.96, 261,895.68 and 56,236.68
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Solution
The fourth proportional to 174,567.96, 261,895.68 and 56,236.68 is: 84,369.11
Step by Step Solution
- Step 1: Write the proportion equation
174,567.96 : 261,895.68 = 56,236.68 : x - Step 2: Convert to fraction form
174,567.96/261,895.68 = 56,236.68/x - Step 3: Cross multiply
174,567.96x = 261,895.68 × 56,236.68 - Step 4: Simplify right side
174,567.96x = 14,728,143,549.54 - Step 5: Solve for x
x = 14,728,143,549.54/174,567.96 - Step 6: Final answer
x = 84,369.11
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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.