Finding the Fourth Proportional to 183,031.07, 252,582.98 and 102,458.75
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Solution
The fourth proportional to 183,031.07, 252,582.98 and 102,458.75 is: 141,393.13
Step by Step Solution
- Step 1: Write the proportion equation
183,031.07 : 252,582.98 = 102,458.75 : x - Step 2: Convert to fraction form
183,031.07/252,582.98 = 102,458.75/x - Step 3: Cross multiply
183,031.07x = 252,582.98 × 102,458.75 - Step 4: Simplify right side
183,031.07x = 25,879,334,626.87 - Step 5: Solve for x
x = 25,879,334,626.87/183,031.07 - Step 6: Final answer
x = 141,393.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.