Finding the Fourth Proportional to 127,201.24, 175,545.66 and 73,496.08
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Solution
The fourth proportional to 127,201.24, 175,545.66 and 73,496.08 is: 101,429.18
Step by Step Solution
- Step 1: Write the proportion equation
127,201.24 : 175,545.66 = 73,496.08 : x - Step 2: Convert to fraction form
127,201.24/175,545.66 = 73,496.08/x - Step 3: Cross multiply
127,201.24x = 175,545.66 × 73,496.08 - Step 4: Simplify right side
127,201.24x = 12,901,917,871.01 - Step 5: Solve for x
x = 12,901,917,871.01/127,201.24 - Step 6: Final answer
x = 101,429.18
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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.