Finding the Fourth Proportional to 272,824.00, 376,497.52 and 158,124.96
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Solution
The fourth proportional to 272,824.00, 376,497.52 and 158,124.96 is: 218,212.68
Step by Step Solution
- Step 1: Write the proportion equation
272,824.00 : 376,497.52 = 158,124.96 : x - Step 2: Convert to fraction form
272,824.00/376,497.52 = 158,124.96/x - Step 3: Cross multiply
272,824.00x = 376,497.52 × 158,124.96 - Step 4: Simplify right side
272,824.00x = 59,533,654,894.79 - Step 5: Solve for x
x = 59,533,654,894.79/272,824.00 - Step 6: Final answer
x = 218,212.68
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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.