Finding the Fourth Proportional to 168,959.40, 233,160.57 and 97,337.58
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Solution
The fourth proportional to 168,959.40, 233,160.57 and 97,337.58 is: 134,323.90
Step by Step Solution
- Step 1: Write the proportion equation
168,959.40 : 233,160.57 = 97,337.58 : x - Step 2: Convert to fraction form
168,959.40/233,160.57 = 97,337.58/x - Step 3: Cross multiply
168,959.40x = 233,160.57 × 97,337.58 - Step 4: Simplify right side
168,959.40x = 22,695,285,635.22 - Step 5: Solve for x
x = 22,695,285,635.22/168,959.40 - Step 6: Final answer
x = 134,323.90
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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.