Finding the Fourth Proportional to 183,033.65, 252,579.06 and 106,554.94
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Solution
The fourth proportional to 183,033.65, 252,579.06 and 106,554.94 is: 147,041.52
Step by Step Solution
- Step 1: Write the proportion equation
183,033.65 : 252,579.06 = 106,554.94 : x - Step 2: Convert to fraction form
183,033.65/252,579.06 = 106,554.94/x - Step 3: Cross multiply
183,033.65x = 252,579.06 × 106,554.94 - Step 4: Simplify right side
183,033.65x = 26,913,545,952.11 - Step 5: Solve for x
x = 26,913,545,952.11/183,033.65 - Step 6: Final answer
x = 147,041.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.