Finding the Fourth Proportional to 232,350.08, 320,623.43 and 130,361.76
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Solution
The fourth proportional to 232,350.08, 320,623.43 and 130,361.76 is: 179,888.19
Step by Step Solution
- Step 1: Write the proportion equation
232,350.08 : 320,623.43 = 130,361.76 : x - Step 2: Convert to fraction form
232,350.08/320,623.43 = 130,361.76/x - Step 3: Cross multiply
232,350.08x = 320,623.43 × 130,361.76 - Step 4: Simplify right side
232,350.08x = 41,797,033,980.23 - Step 5: Solve for x
x = 41,797,033,980.23/232,350.08 - Step 6: Final answer
x = 179,888.19
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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.