Finding the Fourth Proportional to 157,042.29, 235,564.83 and 44,722.42
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Solution
The fourth proportional to 157,042.29, 235,564.83 and 44,722.42 is: 67,084.03
Step by Step Solution
- Step 1: Write the proportion equation
157,042.29 : 235,564.83 = 44,722.42 : x - Step 2: Convert to fraction form
157,042.29/235,564.83 = 44,722.42/x - Step 3: Cross multiply
157,042.29x = 235,564.83 × 44,722.42 - Step 4: Simplify right side
157,042.29x = 10,535,029,264.49 - Step 5: Solve for x
x = 10,535,029,264.49/157,042.29 - Step 6: Final answer
x = 67,084.03
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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.