Finding the Fourth Proportional to 230,093.68, 317,550.72 and 134,594.32
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Solution
The fourth proportional to 230,093.68, 317,550.72 and 134,594.32 is: 185,752.70
Step by Step Solution
- Step 1: Write the proportion equation
230,093.68 : 317,550.72 = 134,594.32 : x - Step 2: Convert to fraction form
230,093.68/317,550.72 = 134,594.32/x - Step 3: Cross multiply
230,093.68x = 317,550.72 × 134,594.32 - Step 4: Simplify right side
230,093.68x = 42,740,523,223.91 - Step 5: Solve for x
x = 42,740,523,223.91/230,093.68 - Step 6: Final answer
x = 185,752.70
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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.