Finding the Fourth Proportional to 110,564.24, 165,846.60 and 48,220.40
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Solution
The fourth proportional to 110,564.24, 165,846.60 and 48,220.40 is: 72,330.70
Step by Step Solution
- Step 1: Write the proportion equation
110,564.24 : 165,846.60 = 48,220.40 : x - Step 2: Convert to fraction form
110,564.24/165,846.60 = 48,220.40/x - Step 3: Cross multiply
110,564.24x = 165,846.60 × 48,220.40 - Step 4: Simplify right side
110,564.24x = 7,997,189,390.64 - Step 5: Solve for x
x = 7,997,189,390.64/110,564.24 - Step 6: Final answer
x = 72,330.70
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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.