Finding the Fourth Proportional to 88,656.18, 122,345.37 and 48,369.96
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Solution
The fourth proportional to 88,656.18, 122,345.37 and 48,369.96 is: 66,750.46
Step by Step Solution
- Step 1: Write the proportion equation
88,656.18 : 122,345.37 = 48,369.96 : x - Step 2: Convert to fraction form
88,656.18/122,345.37 = 48,369.96/x - Step 3: Cross multiply
88,656.18x = 122,345.37 × 48,369.96 - Step 4: Simplify right side
88,656.18x = 5,917,840,653.09 - Step 5: Solve for x
x = 5,917,840,653.09/88,656.18 - Step 6: Final answer
x = 66,750.46
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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.