Finding the Fourth Proportional to 96,180.06, 132,735.35 and 53,158.63
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Solution
The fourth proportional to 96,180.06, 132,735.35 and 53,158.63 is: 73,362.70
Step by Step Solution
- Step 1: Write the proportion equation
96,180.06 : 132,735.35 = 53,158.63 : x - Step 2: Convert to fraction form
96,180.06/132,735.35 = 53,158.63/x - Step 3: Cross multiply
96,180.06x = 132,735.35 × 53,158.63 - Step 4: Simplify right side
96,180.06x = 7,056,029,358.57 - Step 5: Solve for x
x = 7,056,029,358.57/96,180.06 - Step 6: Final answer
x = 73,362.70
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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.