Finding the Fourth Proportional to 124,160.24, 186,240.36 and 102,183.44
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Solution
The fourth proportional to 124,160.24, 186,240.36 and 102,183.44 is: 153,275.16
Step by Step Solution
- Step 1: Write the proportion equation
124,160.24 : 186,240.36 = 102,183.44 : x - Step 2: Convert to fraction form
124,160.24/186,240.36 = 102,183.44/x - Step 3: Cross multiply
124,160.24x = 186,240.36 × 102,183.44 - Step 4: Simplify right side
124,160.24x = 19,030,680,651.64 - Step 5: Solve for x
x = 19,030,680,651.64/124,160.24 - Step 6: Final answer
x = 153,275.16
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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.