Finding the Fourth Proportional to 170,829.70, 256,244.55 and 170,829.70
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Solution
The fourth proportional to 170,829.70, 256,244.55 and 170,829.70 is: 256,244.55
Step by Step Solution
- Step 1: Write the proportion equation
170,829.70 : 256,244.55 = 170,829.70 : x - Step 2: Convert to fraction form
170,829.70/256,244.55 = 170,829.70/x - Step 3: Cross multiply
170,829.70x = 256,244.55 × 170,829.70 - Step 4: Simplify right side
170,829.70x = 43,774,179,603.14 - Step 5: Solve for x
x = 43,774,179,603.14/170,829.70 - Step 6: Final answer
x = 256,244.55
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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.