Finding the Fourth Proportional to 167,627.24, 251,606.10 and 123,129.08
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Solution
The fourth proportional to 167,627.24, 251,606.10 and 123,129.08 is: 184,814.99
Step by Step Solution
- Step 1: Write the proportion equation
167,627.24 : 251,606.10 = 123,129.08 : x - Step 2: Convert to fraction form
167,627.24/251,606.10 = 123,129.08/x - Step 3: Cross multiply
167,627.24x = 251,606.10 × 123,129.08 - Step 4: Simplify right side
167,627.24x = 30,980,025,741.71 - Step 5: Solve for x
x = 30,980,025,741.71/167,627.24 - Step 6: Final answer
x = 184,814.99
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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.