Finding the Fourth Proportional to 178,062.03, 245,724.91 and 101,580.98
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Solution
The fourth proportional to 178,062.03, 245,724.91 and 101,580.98 is: 140,181.35
Step by Step Solution
- Step 1: Write the proportion equation
178,062.03 : 245,724.91 = 101,580.98 : x - Step 2: Convert to fraction form
178,062.03/245,724.91 = 101,580.98/x - Step 3: Cross multiply
178,062.03x = 245,724.91 × 101,580.98 - Step 4: Simplify right side
178,062.03x = 24,960,975,685.63 - Step 5: Solve for x
x = 24,960,975,685.63/178,062.03 - Step 6: Final answer
x = 140,181.35
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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.