Finding the Fourth Proportional to 232,767.99, 321,195.99 and 130,777.23
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Solution
The fourth proportional to 232,767.99, 321,195.99 and 130,777.23 is: 180,459.19
Step by Step Solution
- Step 1: Write the proportion equation
232,767.99 : 321,195.99 = 130,777.23 : x - Step 2: Convert to fraction form
232,767.99/321,195.99 = 130,777.23/x - Step 3: Cross multiply
232,767.99x = 321,195.99 × 130,777.23 - Step 4: Simplify right side
232,767.99x = 42,005,121,859.31 - Step 5: Solve for x
x = 42,005,121,859.31/232,767.99 - Step 6: Final answer
x = 180,459.19
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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.