Finding the Fourth Proportional to 242,166.84, 363,246.60 and 108,953.02
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Solution
The fourth proportional to 242,166.84, 363,246.60 and 108,953.02 is: 163,427.88
Step by Step Solution
- Step 1: Write the proportion equation
242,166.84 : 363,246.60 = 108,953.02 : x - Step 2: Convert to fraction form
242,166.84/363,246.60 = 108,953.02/x - Step 3: Cross multiply
242,166.84x = 363,246.60 × 108,953.02 - Step 4: Simplify right side
242,166.84x = 39,576,814,074.73 - Step 5: Solve for x
x = 39,576,814,074.73/242,166.84 - Step 6: Final answer
x = 163,427.88
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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.