Finding the Fourth Proportional to 214,452.80, 295,920.99 and 118,935.56
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Solution
The fourth proportional to 214,452.80, 295,920.99 and 118,935.56 is: 164,117.83
Step by Step Solution
- Step 1: Write the proportion equation
214,452.80 : 295,920.99 = 118,935.56 : x - Step 2: Convert to fraction form
214,452.80/295,920.99 = 118,935.56/x - Step 3: Cross multiply
214,452.80x = 295,920.99 × 118,935.56 - Step 4: Simplify right side
214,452.80x = 35,195,528,661.40 - Step 5: Solve for x
x = 35,195,528,661.40/214,452.80 - Step 6: Final answer
x = 164,117.83
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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.