Finding the Fourth Proportional to 102,094.99, 153,149.78 and 27,214.74
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Solution
The fourth proportional to 102,094.99, 153,149.78 and 27,214.74 is: 40,824.05
Step by Step Solution
- Step 1: Write the proportion equation
102,094.99 : 153,149.78 = 27,214.74 : x - Step 2: Convert to fraction form
102,094.99/153,149.78 = 27,214.74/x - Step 3: Cross multiply
102,094.99x = 153,149.78 × 27,214.74 - Step 4: Simplify right side
102,094.99x = 4,167,931,307.68 - Step 5: Solve for x
x = 4,167,931,307.68/102,094.99 - Step 6: Final answer
x = 40,824.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.