Finding the Fourth Proportional to 179,876.52, 248,225.66 and 98,201.99
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Solution
The fourth proportional to 179,876.52, 248,225.66 and 98,201.99 is: 135,516.59
Step by Step Solution
- Step 1: Write the proportion equation
179,876.52 : 248,225.66 = 98,201.99 : x - Step 2: Convert to fraction form
179,876.52/248,225.66 = 98,201.99/x - Step 3: Cross multiply
179,876.52x = 248,225.66 × 98,201.99 - Step 4: Simplify right side
179,876.52x = 24,376,252,417.18 - Step 5: Solve for x
x = 24,376,252,417.18/179,876.52 - Step 6: Final answer
x = 135,516.59
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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.