Finding the Fourth Proportional to 201,403.99, 302,105.99 and 95,903.11
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Solution
The fourth proportional to 201,403.99, 302,105.99 and 95,903.11 is: 143,854.67
Step by Step Solution
- Step 1: Write the proportion equation
201,403.99 : 302,105.99 = 95,903.11 : x - Step 2: Convert to fraction form
201,403.99/302,105.99 = 95,903.11/x - Step 3: Cross multiply
201,403.99x = 302,105.99 × 95,903.11 - Step 4: Simplify right side
201,403.99x = 28,972,903,990.63 - Step 5: Solve for x
x = 28,972,903,990.63/201,403.99 - Step 6: Final answer
x = 143,854.67
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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.