Finding the Fourth Proportional to 144,594.68, 217,225.02 and 102,579.08
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Solution
The fourth proportional to 144,594.68, 217,225.02 and 102,579.08 is: 154,104.86
Step by Step Solution
- Step 1: Write the proportion equation
144,594.68 : 217,225.02 = 102,579.08 : x - Step 2: Convert to fraction form
144,594.68/217,225.02 = 102,579.08/x - Step 3: Cross multiply
144,594.68x = 217,225.02 × 102,579.08 - Step 4: Simplify right side
144,594.68x = 22,282,742,704.58 - Step 5: Solve for x
x = 22,282,742,704.58/144,594.68 - Step 6: Final answer
x = 154,104.86
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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.