Finding the Fourth Proportional to 214,425.44, 295,881.72 and 118,908.80
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Solution
The fourth proportional to 214,425.44, 295,881.72 and 118,908.80 is: 164,080.07
Step by Step Solution
- Step 1: Write the proportion equation
214,425.44 : 295,881.72 = 118,908.80 : x - Step 2: Convert to fraction form
214,425.44/295,881.72 = 118,908.80/x - Step 3: Cross multiply
214,425.44x = 295,881.72 × 118,908.80 - Step 4: Simplify right side
214,425.44x = 35,182,940,267.14 - Step 5: Solve for x
x = 35,182,940,267.14/214,425.44 - Step 6: Final answer
x = 164,080.07
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1.5x scale
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.