Finding the Fourth Proportional to 104,841.05, 157,024.98 and 48,562.92
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Solution
The fourth proportional to 104,841.05, 157,024.98 and 48,562.92 is: 72,734.79
Step by Step Solution
- Step 1: Write the proportion equation
104,841.05 : 157,024.98 = 48,562.92 : x - Step 2: Convert to fraction form
104,841.05/157,024.98 = 48,562.92/x - Step 3: Cross multiply
104,841.05x = 157,024.98 × 48,562.92 - Step 4: Simplify right side
104,841.05x = 7,625,591,541.74 - Step 5: Solve for x
x = 7,625,591,541.74/104,841.05 - Step 6: Final answer
x = 72,734.79
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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.