Finding the Fourth Proportional to 168,733.52, 232,844.88 and 97,115.84
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Solution
The fourth proportional to 168,733.52, 232,844.88 and 97,115.84 is: 134,015.61
Step by Step Solution
- Step 1: Write the proportion equation
168,733.52 : 232,844.88 = 97,115.84 : x - Step 2: Convert to fraction form
168,733.52/232,844.88 = 97,115.84/x - Step 3: Cross multiply
168,733.52x = 232,844.88 × 97,115.84 - Step 4: Simplify right side
168,733.52x = 22,612,926,110.90 - Step 5: Solve for x
x = 22,612,926,110.90/168,733.52 - Step 6: Final answer
x = 134,015.61
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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.