Finding the Fourth Proportional to 214,261.34, 295,649.60 and 118,768.02
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Solution
The fourth proportional to 214,261.34, 295,649.60 and 118,768.02 is: 163,882.66
Step by Step Solution
- Step 1: Write the proportion equation
214,261.34 : 295,649.60 = 118,768.02 : x - Step 2: Convert to fraction form
214,261.34/295,649.60 = 118,768.02/x - Step 3: Cross multiply
214,261.34x = 295,649.60 × 118,768.02 - Step 4: Simplify right side
214,261.34x = 35,113,717,605.79 - Step 5: Solve for x
x = 35,113,717,605.79/214,261.34 - Step 6: Final answer
x = 163,882.66
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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.