Finding the Fourth Proportional to 200,545.23, 276,726.06 and 119,943.36
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Solution
The fourth proportional to 200,545.23, 276,726.06 and 119,943.36 is: 165,506.07
Step by Step Solution
- Step 1: Write the proportion equation
200,545.23 : 276,726.06 = 119,943.36 : x - Step 2: Convert to fraction form
200,545.23/276,726.06 = 119,943.36/x - Step 3: Cross multiply
200,545.23x = 276,726.06 × 119,943.36 - Step 4: Simplify right side
200,545.23x = 33,191,453,435.96 - Step 5: Solve for x
x = 33,191,453,435.96/200,545.23 - Step 6: Final answer
x = 165,506.07
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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.