Finding the Fourth Proportional to 168,752.43, 232,889.58 and 97,150.05
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Solution
The fourth proportional to 168,752.43, 232,889.58 and 97,150.05 is: 134,073.53
Step by Step Solution
- Step 1: Write the proportion equation
168,752.43 : 232,889.58 = 97,150.05 : x - Step 2: Convert to fraction form
168,752.43/232,889.58 = 97,150.05/x - Step 3: Cross multiply
168,752.43x = 232,889.58 × 97,150.05 - Step 4: Simplify right side
168,752.43x = 22,625,234,341.48 - Step 5: Solve for x
x = 22,625,234,341.48/168,752.43 - Step 6: Final answer
x = 134,073.53
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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.