Finding the Fourth Proportional to 88,669.46, 133,002.87 and 41,258
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Solution
The fourth proportional to 88,669.46, 133,002.87 and 41,258 is: 61,886.39
Step by Step Solution
- Step 1: Write the proportion equation
88,669.46 : 133,002.87 = 41,258 : x - Step 2: Convert to fraction form
88,669.46/133,002.87 = 41,258/x - Step 3: Cross multiply
88,669.46x = 133,002.87 × 41,258 - Step 4: Simplify right side
88,669.46x = 5,487,432,410.46 - Step 5: Solve for x
x = 5,487,432,410.46/88,669.46 - Step 6: Final answer
x = 61,886.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.