Finding the Fourth Proportional to 96,207.26, 143,606.32 and 84,844.65
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Solution
The fourth proportional to 96,207.26, 143,606.32 and 84,844.65 is: 126,645.62
Step by Step Solution
- Step 1: Write the proportion equation
96,207.26 : 143,606.32 = 84,844.65 : x - Step 2: Convert to fraction form
96,207.26/143,606.32 = 84,844.65/x - Step 3: Cross multiply
96,207.26x = 143,606.32 × 84,844.65 - Step 4: Simplify right side
96,207.26x = 12,184,227,958.19 - Step 5: Solve for x
x = 12,184,227,958.19/96,207.26 - Step 6: Final answer
x = 126,645.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.