Finding the Fourth Proportional to 201,363.07, 277,873.92 and 110,718.40
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Solution
The fourth proportional to 201,363.07, 277,873.92 and 110,718.40 is: 152,787.48
Step by Step Solution
- Step 1: Write the proportion equation
201,363.07 : 277,873.92 = 110,718.40 : x - Step 2: Convert to fraction form
201,363.07/277,873.92 = 110,718.40/x - Step 3: Cross multiply
201,363.07x = 277,873.92 × 110,718.40 - Step 4: Simplify right side
201,363.07x = 30,765,755,824.13 - Step 5: Solve for x
x = 30,765,755,824.13/201,363.07 - Step 6: Final answer
x = 152,787.48
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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.