Finding the Fourth Proportional to 102,174.24, 153,261.20 and 32,059.02
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Solution
The fourth proportional to 102,174.24, 153,261.20 and 32,059.02 is: 48,088.48
Step by Step Solution
- Step 1: Write the proportion equation
102,174.24 : 153,261.20 = 32,059.02 : x - Step 2: Convert to fraction form
102,174.24/153,261.20 = 32,059.02/x - Step 3: Cross multiply
102,174.24x = 153,261.20 × 32,059.02 - Step 4: Simplify right side
102,174.24x = 4,913,403,876.02 - Step 5: Solve for x
x = 4,913,403,876.02/102,174.24 - Step 6: Final answer
x = 48,088.48
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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.