Finding the Fourth Proportional to 104,806.79, 157,234.55 and 29,927.96
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Solution
The fourth proportional to 104,806.79, 157,234.55 and 29,927.96 is: 44,898.89
Step by Step Solution
- Step 1: Write the proportion equation
104,806.79 : 157,234.55 = 29,927.96 : x - Step 2: Convert to fraction form
104,806.79/157,234.55 = 29,927.96/x - Step 3: Cross multiply
104,806.79x = 157,234.55 × 29,927.96 - Step 4: Simplify right side
104,806.79x = 4,705,708,387.21 - Step 5: Solve for x
x = 4,705,708,387.21/104,806.79 - Step 6: Final answer
x = 44,898.89
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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.