Finding the Fourth Proportional to 178,206.97, 245,925.80 and 96,535.41
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Solution
The fourth proportional to 178,206.97, 245,925.80 and 96,535.41 is: 133,218.95
Step by Step Solution
- Step 1: Write the proportion equation
178,206.97 : 245,925.80 = 96,535.41 : x - Step 2: Convert to fraction form
178,206.97/245,925.80 = 96,535.41/x - Step 3: Cross multiply
178,206.97x = 245,925.80 × 96,535.41 - Step 4: Simplify right side
178,206.97x = 23,740,546,220.27 - Step 5: Solve for x
x = 23,740,546,220.27/178,206.97 - Step 6: Final answer
x = 133,218.95
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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.