Finding the Fourth Proportional to 97,450.13, 146,175.21 and 36,671.84
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Solution
The fourth proportional to 97,450.13, 146,175.21 and 36,671.84 is: 55,007.76
Step by Step Solution
- Step 1: Write the proportion equation
97,450.13 : 146,175.21 = 36,671.84 : x - Step 2: Convert to fraction form
97,450.13/146,175.21 = 36,671.84/x - Step 3: Cross multiply
97,450.13x = 146,175.21 × 36,671.84 - Step 4: Simplify right side
97,450.13x = 5,360,513,182.21 - Step 5: Solve for x
x = 5,360,513,182.21/97,450.13 - Step 6: Final answer
x = 55,007.76
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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.