Finding the Fourth Proportional to 169,696.19, 234,128.07 and 98,050.07
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Solution
The fourth proportional to 169,696.19, 234,128.07 and 98,050.07 is: 135,278.66
Step by Step Solution
- Step 1: Write the proportion equation
169,696.19 : 234,128.07 = 98,050.07 : x - Step 2: Convert to fraction form
169,696.19/234,128.07 = 98,050.07/x - Step 3: Cross multiply
169,696.19x = 234,128.07 × 98,050.07 - Step 4: Simplify right side
169,696.19x = 22,956,274,237.79 - Step 5: Solve for x
x = 22,956,274,237.79/169,696.19 - Step 6: Final answer
x = 135,278.66
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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.