Finding the Fourth Proportional to 178,106.22, 245,785.50 and 97,532.28
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Solution
The fourth proportional to 178,106.22, 245,785.50 and 97,532.28 is: 134,593.95
Step by Step Solution
- Step 1: Write the proportion equation
178,106.22 : 245,785.50 = 97,532.28 : x - Step 2: Convert to fraction form
178,106.22/245,785.50 = 97,532.28/x - Step 3: Cross multiply
178,106.22x = 245,785.50 × 97,532.28 - Step 4: Simplify right side
178,106.22x = 23,972,020,205.94 - Step 5: Solve for x
x = 23,972,020,205.94/178,106.22 - Step 6: Final answer
x = 134,593.95
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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.