Finding the Fourth Proportional to 234,950.99, 324,155.18 and 132,966.32
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Solution
The fourth proportional to 234,950.99, 324,155.18 and 132,966.32 is: 183,449.84
Step by Step Solution
- Step 1: Write the proportion equation
234,950.99 : 324,155.18 = 132,966.32 : x - Step 2: Convert to fraction form
234,950.99/324,155.18 = 132,966.32/x - Step 3: Cross multiply
234,950.99x = 324,155.18 × 132,966.32 - Step 4: Simplify right side
234,950.99x = 43,101,720,105.18 - Step 5: Solve for x
x = 43,101,720,105.18/234,950.99 - Step 6: Final answer
x = 183,449.84
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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.