Finding the Fourth Proportional to 283,123.71, 424,752.08 and 93,584.09
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Solution
The fourth proportional to 283,123.71, 424,752.08 and 93,584.09 is: 140,398.11
Step by Step Solution
- Step 1: Write the proportion equation
283,123.71 : 424,752.08 = 93,584.09 : x - Step 2: Convert to fraction form
283,123.71/424,752.08 = 93,584.09/x - Step 3: Cross multiply
283,123.71x = 424,752.08 × 93,584.09 - Step 4: Simplify right side
283,123.71x = 39,750,034,290.73 - Step 5: Solve for x
x = 39,750,034,290.73/283,123.71 - Step 6: Final answer
x = 140,398.11
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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.