Finding the Fourth Proportional to 148,950.99, 223,356.11 and 54,115.04
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Solution
The fourth proportional to 148,950.99, 223,356.11 and 54,115.04 is: 81,146.99
Step by Step Solution
- Step 1: Write the proportion equation
148,950.99 : 223,356.11 = 54,115.04 : x - Step 2: Convert to fraction form
148,950.99/223,356.11 = 54,115.04/x - Step 3: Cross multiply
148,950.99x = 223,356.11 × 54,115.04 - Step 4: Simplify right side
148,950.99x = 12,086,925,114.71 - Step 5: Solve for x
x = 12,086,925,114.71/148,950.99 - Step 6: Final answer
x = 81,146.99
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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.