Finding the Fourth Proportional to 95,545.08, 131,851.26 and 53,102.70
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Solution
The fourth proportional to 95,545.08, 131,851.26 and 53,102.70 is: 73,281.20
Step by Step Solution
- Step 1: Write the proportion equation
95,545.08 : 131,851.26 = 53,102.70 : x - Step 2: Convert to fraction form
95,545.08/131,851.26 = 53,102.70/x - Step 3: Cross multiply
95,545.08x = 131,851.26 × 53,102.70 - Step 4: Simplify right side
95,545.08x = 7,001,657,904.40 - Step 5: Solve for x
x = 7,001,657,904.40/95,545.08 - Step 6: Final answer
x = 73,281.20
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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.