Finding the Fourth Proportional to 123,207.48, 184,812.68 and 48,362.87
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Solution
The fourth proportional to 123,207.48, 184,812.68 and 48,362.87 is: 72,544.88
Step by Step Solution
- Step 1: Write the proportion equation
123,207.48 : 184,812.68 = 48,362.87 : x - Step 2: Convert to fraction form
123,207.48/184,812.68 = 48,362.87/x - Step 3: Cross multiply
123,207.48x = 184,812.68 × 48,362.87 - Step 4: Simplify right side
123,207.48x = 8,938,071,617.19 - Step 5: Solve for x
x = 8,938,071,617.19/123,207.48 - Step 6: Final answer
x = 72,544.88
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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.