Finding the Fourth Proportional to 171,560.53, 236,696.82 and 103,551.68
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Solution
The fourth proportional to 171,560.53, 236,696.82 and 103,551.68 is: 142,867.09
Step by Step Solution
- Step 1: Write the proportion equation
171,560.53 : 236,696.82 = 103,551.68 : x - Step 2: Convert to fraction form
171,560.53/236,696.82 = 103,551.68/x - Step 3: Cross multiply
171,560.53x = 236,696.82 × 103,551.68 - Step 4: Simplify right side
171,560.53x = 24,510,353,565.08 - Step 5: Solve for x
x = 24,510,353,565.08/171,560.53 - Step 6: Final answer
x = 142,867.09
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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.