Finding the Fourth Proportional to 440,587.08, 660,881.25 and 108,163.08
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Solution
The fourth proportional to 440,587.08, 660,881.25 and 108,163.08 is: 162,244.77
Step by Step Solution
- Step 1: Write the proportion equation
440,587.08 : 660,881.25 = 108,163.08 : x - Step 2: Convert to fraction form
440,587.08/660,881.25 = 108,163.08/x - Step 3: Cross multiply
440,587.08x = 660,881.25 × 108,163.08 - Step 4: Simplify right side
440,587.08x = 71,482,951,514.25 - Step 5: Solve for x
x = 71,482,951,514.25/440,587.08 - Step 6: Final answer
x = 162,244.77
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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.