Finding the Fourth Proportional to 95,460.08, 143,135.24 and 39,338.94
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Solution
The fourth proportional to 95,460.08, 143,135.24 and 39,338.94 is: 58,985.79
Step by Step Solution
- Step 1: Write the proportion equation
95,460.08 : 143,135.24 = 39,338.94 : x - Step 2: Convert to fraction form
95,460.08/143,135.24 = 39,338.94/x - Step 3: Cross multiply
95,460.08x = 143,135.24 × 39,338.94 - Step 4: Simplify right side
95,460.08x = 5,630,788,618.25 - Step 5: Solve for x
x = 5,630,788,618.25/95,460.08 - Step 6: Final answer
x = 58,985.79
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1.5x scale
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.