Finding the Fourth Proportional to 214,343.10, 295,779.06 and 118,846.26
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Solution
The fourth proportional to 214,343.10, 295,779.06 and 118,846.26 is: 163,999.84
Step by Step Solution
- Step 1: Write the proportion equation
214,343.10 : 295,779.06 = 118,846.26 : x - Step 2: Convert to fraction form
214,343.10/295,779.06 = 118,846.26/x - Step 3: Cross multiply
214,343.10x = 295,779.06 × 118,846.26 - Step 4: Simplify right side
214,343.10x = 35,152,235,067.32 - Step 5: Solve for x
x = 35,152,235,067.32/214,343.10 - Step 6: Final answer
x = 163,999.84
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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.