Finding the Fourth Proportional to 149,740.61, 224,535.99 and 49,865.99
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Solution
The fourth proportional to 149,740.61, 224,535.99 and 49,865.99 is: 74,774.03
Step by Step Solution
- Step 1: Write the proportion equation
149,740.61 : 224,535.99 = 49,865.99 : x - Step 2: Convert to fraction form
149,740.61/224,535.99 = 49,865.99/x - Step 3: Cross multiply
149,740.61x = 224,535.99 × 49,865.99 - Step 4: Simplify right side
149,740.61x = 11,196,708,621.31 - Step 5: Solve for x
x = 11,196,708,621.31/149,740.61 - Step 6: Final answer
x = 74,774.03
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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.