Finding the Fourth Proportional to 88,553.02, 122,202.39 and 48,266.80
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Solution
The fourth proportional to 88,553.02, 122,202.39 and 48,266.80 is: 66,607.76
Step by Step Solution
- Step 1: Write the proportion equation
88,553.02 : 122,202.39 = 48,266.80 : x - Step 2: Convert to fraction form
88,553.02/122,202.39 = 48,266.80/x - Step 3: Cross multiply
88,553.02x = 122,202.39 × 48,266.80 - Step 4: Simplify right side
88,553.02x = 5,898,318,317.65 - Step 5: Solve for x
x = 5,898,318,317.65/88,553.02 - Step 6: Final answer
x = 66,607.76
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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.