Finding the Fourth Proportional to 178,329.48, 246,093.06 and 97,756.74
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Solution
The fourth proportional to 178,329.48, 246,093.06 and 97,756.74 is: 134,903.41
Step by Step Solution
- Step 1: Write the proportion equation
178,329.48 : 246,093.06 = 97,756.74 : x - Step 2: Convert to fraction form
178,329.48/246,093.06 = 97,756.74/x - Step 3: Cross multiply
178,329.48x = 246,093.06 × 97,756.74 - Step 4: Simplify right side
178,329.48x = 24,057,255,282.22 - Step 5: Solve for x
x = 24,057,255,282.22/178,329.48 - Step 6: Final answer
x = 134,903.41
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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.