Finding the Fourth Proportional to 96,836.62, 145,123.50 and 46,817.08
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Solution
The fourth proportional to 96,836.62, 145,123.50 and 46,817.08 is: 70,162.08
Step by Step Solution
- Step 1: Write the proportion equation
96,836.62 : 145,123.50 = 46,817.08 : x - Step 2: Convert to fraction form
96,836.62/145,123.50 = 46,817.08/x - Step 3: Cross multiply
96,836.62x = 145,123.50 × 46,817.08 - Step 4: Simplify right side
96,836.62x = 6,794,258,509.38 - Step 5: Solve for x
x = 6,794,258,509.38/96,836.62 - Step 6: Final answer
x = 70,162.08
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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.