Finding the Fourth Proportional to 283,209.06, 424,771.34 and 93,670.48
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Solution
The fourth proportional to 283,209.06, 424,771.34 and 93,670.48 is: 140,491.74
Step by Step Solution
- Step 1: Write the proportion equation
283,209.06 : 424,771.34 = 93,670.48 : x - Step 2: Convert to fraction form
283,209.06/424,771.34 = 93,670.48/x - Step 3: Cross multiply
283,209.06x = 424,771.34 × 93,670.48 - Step 4: Simplify right side
283,209.06x = 39,788,533,508.21 - Step 5: Solve for x
x = 39,788,533,508.21/283,209.06 - Step 6: Final answer
x = 140,491.74
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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.