Finding the Fourth Proportional to 165,724.10, 248,586.15 and 95,545.70
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Solution
The fourth proportional to 165,724.10, 248,586.15 and 95,545.70 is: 143,318.55
Step by Step Solution
- Step 1: Write the proportion equation
165,724.10 : 248,586.15 = 95,545.70 : x - Step 2: Convert to fraction form
165,724.10/248,586.15 = 95,545.70/x - Step 3: Cross multiply
165,724.10x = 248,586.15 × 95,545.70 - Step 4: Simplify right side
165,724.10x = 23,751,337,712.06 - Step 5: Solve for x
x = 23,751,337,712.06/165,724.10 - Step 6: Final answer
x = 143,318.55
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1.5x scale
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.