Finding the Fourth Proportional to 214,189.60, 295,583.36 and 118,697.88
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Solution
The fourth proportional to 214,189.60, 295,583.36 and 118,697.88 is: 163,804.02
Step by Step Solution
- Step 1: Write the proportion equation
214,189.60 : 295,583.36 = 118,697.88 : x - Step 2: Convert to fraction form
214,189.60/295,583.36 = 118,697.88/x - Step 3: Cross multiply
214,189.60x = 295,583.36 × 118,697.88 - Step 4: Simplify right side
214,189.60x = 35,085,118,195.28 - Step 5: Solve for x
x = 35,085,118,195.28/214,189.60 - Step 6: Final answer
x = 163,804.02
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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.