Finding the Fourth Proportional to 147,400.66, 221,100.99 and 36,592.66
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Solution
The fourth proportional to 147,400.66, 221,100.99 and 36,592.66 is: 54,888.99
Step by Step Solution
- Step 1: Write the proportion equation
147,400.66 : 221,100.99 = 36,592.66 : x - Step 2: Convert to fraction form
147,400.66/221,100.99 = 36,592.66/x - Step 3: Cross multiply
147,400.66x = 221,100.99 × 36,592.66 - Step 4: Simplify right side
147,400.66x = 8,090,673,352.73 - Step 5: Solve for x
x = 8,090,673,352.73/147,400.66 - Step 6: Final answer
x = 54,888.99
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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.