Finding the Fourth Proportional to 149,555.84, 224,295.36 and 44,350.08
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Solution
The fourth proportional to 149,555.84, 224,295.36 and 44,350.08 is: 66,513.73
Step by Step Solution
- Step 1: Write the proportion equation
149,555.84 : 224,295.36 = 44,350.08 : x - Step 2: Convert to fraction form
149,555.84/224,295.36 = 44,350.08/x - Step 3: Cross multiply
149,555.84x = 224,295.36 × 44,350.08 - Step 4: Simplify right side
149,555.84x = 9,947,517,159.63 - Step 5: Solve for x
x = 9,947,517,159.63/149,555.84 - Step 6: Final answer
x = 66,513.73
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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.