Finding the Fourth Proportional to 178,050.83, 245,700.93 and 97,463.07
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Solution
The fourth proportional to 178,050.83, 245,700.93 and 97,463.07 is: 134,493.99
Step by Step Solution
- Step 1: Write the proportion equation
178,050.83 : 245,700.93 = 97,463.07 : x - Step 2: Convert to fraction form
178,050.83/245,700.93 = 97,463.07/x - Step 3: Cross multiply
178,050.83x = 245,700.93 × 97,463.07 - Step 4: Simplify right side
178,050.83x = 23,946,766,939.66 - Step 5: Solve for x
x = 23,946,766,939.66/178,050.83 - Step 6: Final answer
x = 134,493.99
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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.