Finding the Fourth Proportional to 104,953.47, 157,464.23 and 62,826.99
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Solution
The fourth proportional to 104,953.47, 157,464.23 and 62,826.99 is: 94,260.85
Step by Step Solution
- Step 1: Write the proportion equation
104,953.47 : 157,464.23 = 62,826.99 : x - Step 2: Convert to fraction form
104,953.47/157,464.23 = 62,826.99/x - Step 3: Cross multiply
104,953.47x = 157,464.23 × 62,826.99 - Step 4: Simplify right side
104,953.47x = 9,893,003,289.43 - Step 5: Solve for x
x = 9,893,003,289.43/104,953.47 - Step 6: Final answer
x = 94,260.85
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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.