Finding the Fourth Proportional to 236,341.76, 326,152.64 and 128,914.10
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Solution
The fourth proportional to 236,341.76, 326,152.64 and 128,914.10 is: 177,902.01
Step by Step Solution
- Step 1: Write the proportion equation
236,341.76 : 326,152.64 = 128,914.10 : x - Step 2: Convert to fraction form
236,341.76/326,152.64 = 128,914.10/x - Step 3: Cross multiply
236,341.76x = 326,152.64 × 128,914.10 - Step 4: Simplify right side
236,341.76x = 42,045,674,048.22 - Step 5: Solve for x
x = 42,045,674,048.22/236,341.76 - Step 6: Final answer
x = 177,902.01
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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.