Finding the Fourth Proportional to 214,426.17, 295,943.54 and 118,963.62
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Solution
The fourth proportional to 214,426.17, 295,943.54 and 118,963.62 is: 164,189.45
Step by Step Solution
- Step 1: Write the proportion equation
214,426.17 : 295,943.54 = 118,963.62 : x - Step 2: Convert to fraction form
214,426.17/295,943.54 = 118,963.62/x - Step 3: Cross multiply
214,426.17x = 295,943.54 × 118,963.62 - Step 4: Simplify right side
214,426.17x = 35,206,514,239.20 - Step 5: Solve for x
x = 35,206,514,239.20/214,426.17 - Step 6: Final answer
x = 164,189.45
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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.