Finding the Fourth Proportional to 153,107.90, 229,647.00 and 46,492.79
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Solution
The fourth proportional to 153,107.90, 229,647.00 and 46,492.79 is: 69,734.67
Step by Step Solution
- Step 1: Write the proportion equation
153,107.90 : 229,647.00 = 46,492.79 : x - Step 2: Convert to fraction form
153,107.90/229,647.00 = 46,492.79/x - Step 3: Cross multiply
153,107.90x = 229,647.00 × 46,492.79 - Step 4: Simplify right side
153,107.90x = 10,676,928,771.24 - Step 5: Solve for x
x = 10,676,928,771.24/153,107.90 - Step 6: Final answer
x = 69,734.67
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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.