Finding the Fourth Proportional to 165,545.65, 248,355.49 and 60,364.62
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Solution
The fourth proportional to 165,545.65, 248,355.49 and 60,364.62 is: 90,560.42
Step by Step Solution
- Step 1: Write the proportion equation
165,545.65 : 248,355.49 = 60,364.62 : x - Step 2: Convert to fraction form
165,545.65/248,355.49 = 60,364.62/x - Step 3: Cross multiply
165,545.65x = 248,355.49 × 60,364.62 - Step 4: Simplify right side
165,545.65x = 14,991,884,212.31 - Step 5: Solve for x
x = 14,991,884,212.31/165,545.65 - Step 6: Final answer
x = 90,560.42
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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.