Finding the Fourth Proportional to 88,545.57, 122,195.48 and 48,261.95
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Solution
The fourth proportional to 88,545.57, 122,195.48 and 48,261.95 is: 66,602.90
Step by Step Solution
- Step 1: Write the proportion equation
88,545.57 : 122,195.48 = 48,261.95 : x - Step 2: Convert to fraction form
88,545.57/122,195.48 = 48,261.95/x - Step 3: Cross multiply
88,545.57x = 122,195.48 × 48,261.95 - Step 4: Simplify right side
88,545.57x = 5,897,391,655.66 - Step 5: Solve for x
x = 5,897,391,655.66/88,545.57 - Step 6: Final answer
x = 66,602.90
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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.