Finding the Fourth Proportional to 164,117.80, 246,176.70 and 110,973.70
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Solution
The fourth proportional to 164,117.80, 246,176.70 and 110,973.70 is: 166,460.55
Step by Step Solution
- Step 1: Write the proportion equation
164,117.80 : 246,176.70 = 110,973.70 : x - Step 2: Convert to fraction form
164,117.80/246,176.70 = 110,973.70/x - Step 3: Cross multiply
164,117.80x = 246,176.70 × 110,973.70 - Step 4: Simplify right side
164,117.80x = 27,319,139,252.79 - Step 5: Solve for x
x = 27,319,139,252.79/164,117.80 - Step 6: Final answer
x = 166,460.55
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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.