Finding the Fourth Proportional to 87,136.01, 130,703.99 and 24,806.51
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Solution
The fourth proportional to 87,136.01, 130,703.99 and 24,806.51 is: 37,209.75
Step by Step Solution
- Step 1: Write the proportion equation
87,136.01 : 130,703.99 = 24,806.51 : x - Step 2: Convert to fraction form
87,136.01/130,703.99 = 24,806.51/x - Step 3: Cross multiply
87,136.01x = 130,703.99 × 24,806.51 - Step 4: Simplify right side
87,136.01x = 3,242,309,057.42 - Step 5: Solve for x
x = 3,242,309,057.42/87,136.01 - Step 6: Final answer
x = 37,209.75
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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.