Finding the Fourth Proportional to 88,534.08, 122,175.48 and 48,248.19
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Solution
The fourth proportional to 88,534.08, 122,175.48 and 48,248.19 is: 66,581.66
Step by Step Solution
- Step 1: Write the proportion equation
88,534.08 : 122,175.48 = 48,248.19 : x - Step 2: Convert to fraction form
88,534.08/122,175.48 = 48,248.19/x - Step 3: Cross multiply
88,534.08x = 122,175.48 × 48,248.19 - Step 4: Simplify right side
88,534.08x = 5,894,745,772.38 - Step 5: Solve for x
x = 5,894,745,772.38/88,534.08 - Step 6: Final answer
x = 66,581.66
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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.