Finding the Fourth Proportional to 104,844.17, 157,029.66 and 48,566.05
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Solution
The fourth proportional to 104,844.17, 157,029.66 and 48,566.05 is: 72,739.48
Step by Step Solution
- Step 1: Write the proportion equation
104,844.17 : 157,029.66 = 48,566.05 : x - Step 2: Convert to fraction form
104,844.17/157,029.66 = 48,566.05/x - Step 3: Cross multiply
104,844.17x = 157,029.66 × 48,566.05 - Step 4: Simplify right side
104,844.17x = 7,626,310,319.04 - Step 5: Solve for x
x = 7,626,310,319.04/104,844.17 - Step 6: Final answer
x = 72,739.48
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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.