Finding the Fourth Proportional to 170,177.48, 234,866.96 and 97,608.68
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Solution
The fourth proportional to 170,177.48, 234,866.96 and 97,608.68 is: 134,712.62
Step by Step Solution
- Step 1: Write the proportion equation
170,177.48 : 234,866.96 = 97,608.68 : x - Step 2: Convert to fraction form
170,177.48/234,866.96 = 97,608.68/x - Step 3: Cross multiply
170,177.48x = 234,866.96 × 97,608.68 - Step 4: Simplify right side
170,177.48x = 22,925,053,941.21 - Step 5: Solve for x
x = 22,925,053,941.21/170,177.48 - Step 6: Final answer
x = 134,712.62
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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.