Finding the Fourth Proportional to 171,038.97, 256,573.58 and 44,678.25
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Solution
The fourth proportional to 171,038.97, 256,573.58 and 44,678.25 is: 67,021.32
Step by Step Solution
- Step 1: Write the proportion equation
171,038.97 : 256,573.58 = 44,678.25 : x - Step 2: Convert to fraction form
171,038.97/256,573.58 = 44,678.25/x - Step 3: Cross multiply
171,038.97x = 256,573.58 × 44,678.25 - Step 4: Simplify right side
171,038.97x = 11,463,258,327.24 - Step 5: Solve for x
x = 11,463,258,327.24/171,038.97 - Step 6: Final answer
x = 67,021.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.