Finding the Fourth Proportional to 232,038.34, 320,232.50 and 130,062.18
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Solution
The fourth proportional to 232,038.34, 320,232.50 and 130,062.18 is: 179,496.79
Step by Step Solution
- Step 1: Write the proportion equation
232,038.34 : 320,232.50 = 130,062.18 : x - Step 2: Convert to fraction form
232,038.34/320,232.50 = 130,062.18/x - Step 3: Cross multiply
232,038.34x = 320,232.50 × 130,062.18 - Step 4: Simplify right side
232,038.34x = 41,650,137,056.85 - Step 5: Solve for x
x = 41,650,137,056.85/232,038.34 - Step 6: Final answer
x = 179,496.79
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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.