Finding the Fourth Proportional to 173,579.23, 260,032.57 and 98,472.18
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Solution
The fourth proportional to 173,579.23, 260,032.57 and 98,472.18 is: 147,517.50
Step by Step Solution
- Step 1: Write the proportion equation
173,579.23 : 260,032.57 = 98,472.18 : x - Step 2: Convert to fraction form
173,579.23/260,032.57 = 98,472.18/x - Step 3: Cross multiply
173,579.23x = 260,032.57 × 98,472.18 - Step 4: Simplify right side
173,579.23x = 25,605,974,038.90 - Step 5: Solve for x
x = 25,605,974,038.90/173,579.23 - Step 6: Final answer
x = 147,517.50
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1.5x scale
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.