Finding the Fourth Proportional to 178,277.87, 246,025.35 and 97,703.63
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Solution
The fourth proportional to 178,277.87, 246,025.35 and 97,703.63 is: 134,832.04
Step by Step Solution
- Step 1: Write the proportion equation
178,277.87 : 246,025.35 = 97,703.63 : x - Step 2: Convert to fraction form
178,277.87/246,025.35 = 97,703.63/x - Step 3: Cross multiply
178,277.87x = 246,025.35 × 97,703.63 - Step 4: Simplify right side
178,277.87x = 24,037,569,459.49 - Step 5: Solve for x
x = 24,037,569,459.49/178,277.87 - Step 6: Final answer
x = 134,832.04
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1.5x scale
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.