Finding the Fourth Proportional to 293,461.92, 440,192.88 and 83,101.68
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Solution
The fourth proportional to 293,461.92, 440,192.88 and 83,101.68 is: 124,652.52
Step by Step Solution
- Step 1: Write the proportion equation
293,461.92 : 440,192.88 = 83,101.68 : x - Step 2: Convert to fraction form
293,461.92/440,192.88 = 83,101.68/x - Step 3: Cross multiply
293,461.92x = 440,192.88 × 83,101.68 - Step 4: Simplify right side
293,461.92x = 36,580,767,852.04 - Step 5: Solve for x
x = 36,580,767,852.04/293,461.92 - Step 6: Final answer
x = 124,652.52
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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.