Finding the Fourth Proportional to 178,049.95, 245,701.52 and 97,475.47
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Solution
The fourth proportional to 178,049.95, 245,701.52 and 97,475.47 is: 134,512.09
Step by Step Solution
- Step 1: Write the proportion equation
178,049.95 : 245,701.52 = 97,475.47 : x - Step 2: Convert to fraction form
178,049.95/245,701.52 = 97,475.47/x - Step 3: Cross multiply
178,049.95x = 245,701.52 × 97,475.47 - Step 4: Simplify right side
178,049.95x = 23,949,869,913.21 - Step 5: Solve for x
x = 23,949,869,913.21/178,049.95 - Step 6: Final answer
x = 134,512.09
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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.