Finding the Fourth Proportional to 171,224.91, 256,829.99 and 44,862.38
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Solution
The fourth proportional to 171,224.91, 256,829.99 and 44,862.38 is: 67,291.63
Step by Step Solution
- Step 1: Write the proportion equation
171,224.91 : 256,829.99 = 44,862.38 : x - Step 2: Convert to fraction form
171,224.91/256,829.99 = 44,862.38/x - Step 3: Cross multiply
171,224.91x = 256,829.99 × 44,862.38 - Step 4: Simplify right side
171,224.91x = 11,522,003,098.31 - Step 5: Solve for x
x = 11,522,003,098.31/171,224.91 - Step 6: Final answer
x = 67,291.63
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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.