Finding the Fourth Proportional to 170,281.98, 255,029.31 and 164,377.08
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Solution
The fourth proportional to 170,281.98, 255,029.31 and 164,377.08 is: 246,185.61
Step by Step Solution
- Step 1: Write the proportion equation
170,281.98 : 255,029.31 = 164,377.08 : x - Step 2: Convert to fraction form
170,281.98/255,029.31 = 164,377.08/x - Step 3: Cross multiply
170,281.98x = 255,029.31 × 164,377.08 - Step 4: Simplify right side
170,281.98x = 41,920,973,292.21 - Step 5: Solve for x
x = 41,920,973,292.21/170,281.98 - Step 6: Final answer
x = 246,185.61
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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.