Finding the Fourth Proportional to 201,338.41, 277,847.19 and 110,695.93
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Solution
The fourth proportional to 201,338.41, 277,847.19 and 110,695.93 is: 152,760.48
Step by Step Solution
- Step 1: Write the proportion equation
201,338.41 : 277,847.19 = 110,695.93 : x - Step 2: Convert to fraction form
201,338.41/277,847.19 = 110,695.93/x - Step 3: Cross multiply
201,338.41x = 277,847.19 × 110,695.93 - Step 4: Simplify right side
201,338.41x = 30,756,553,094.94 - Step 5: Solve for x
x = 30,756,553,094.94/201,338.41 - Step 6: Final answer
x = 152,760.48
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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.