Finding the Fourth Proportional to 168,594.84, 232,419.53 and 104,020.94
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Solution
The fourth proportional to 168,594.84, 232,419.53 and 104,020.94 is: 143,399.99
Step by Step Solution
- Step 1: Write the proportion equation
168,594.84 : 232,419.53 = 104,020.94 : x - Step 2: Convert to fraction form
168,594.84/232,419.53 = 104,020.94/x - Step 3: Cross multiply
168,594.84x = 232,419.53 × 104,020.94 - Step 4: Simplify right side
168,594.84x = 24,176,498,826.06 - Step 5: Solve for x
x = 24,176,498,826.06/168,594.84 - Step 6: Final answer
x = 143,399.99
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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.