Finding the Fourth Proportional to 202,981.96, 304,502.06 and 62,751.52
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Solution
The fourth proportional to 202,981.96, 304,502.06 and 62,751.52 is: 94,136.28
Step by Step Solution
- Step 1: Write the proportion equation
202,981.96 : 304,502.06 = 62,751.52 : x - Step 2: Convert to fraction form
202,981.96/304,502.06 = 62,751.52/x - Step 3: Cross multiply
202,981.96x = 304,502.06 × 62,751.52 - Step 4: Simplify right side
202,981.96x = 19,107,967,108.13 - Step 5: Solve for x
x = 19,107,967,108.13/202,981.96 - Step 6: Final answer
x = 94,136.28
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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.