Finding the Fourth Proportional to 146,241, 219,362.64 and 35,433
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Solution
The fourth proportional to 146,241, 219,362.64 and 35,433 is: 53,149.78
Step by Step Solution
- Step 1: Write the proportion equation
146,241 : 219,362.64 = 35,433 : x - Step 2: Convert to fraction form
146,241/219,362.64 = 35,433/x - Step 3: Cross multiply
146,241x = 219,362.64 × 35,433 - Step 4: Simplify right side
146,241x = 7,772,676,423.12 - Step 5: Solve for x
x = 7,772,676,423.12/146,241 - Step 6: Final answer
x = 53,149.78
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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.