Finding the Fourth Proportional to 150,445.23, 207,637.29 and 96,020.91
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Solution
The fourth proportional to 150,445.23, 207,637.29 and 96,020.91 is: 132,523.45
Step by Step Solution
- Step 1: Write the proportion equation
150,445.23 : 207,637.29 = 96,020.91 : x - Step 2: Convert to fraction form
150,445.23/207,637.29 = 96,020.91/x - Step 3: Cross multiply
150,445.23x = 207,637.29 × 96,020.91 - Step 4: Simplify right side
150,445.23x = 19,937,521,535.73 - Step 5: Solve for x
x = 19,937,521,535.73/150,445.23 - Step 6: Final answer
x = 132,523.45
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1.5x scale
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.