Finding the Fourth Proportional to 162,070.06, 223,619.51 and 97,521.97
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Solution
The fourth proportional to 162,070.06, 223,619.51 and 97,521.97 is: 134,557.95
Step by Step Solution
- Step 1: Write the proportion equation
162,070.06 : 223,619.51 = 97,521.97 : x - Step 2: Convert to fraction form
162,070.06/223,619.51 = 97,521.97/x - Step 3: Cross multiply
162,070.06x = 223,619.51 × 97,521.97 - Step 4: Simplify right side
162,070.06x = 21,807,815,145.63 - Step 5: Solve for x
x = 21,807,815,145.63/162,070.06 - Step 6: Final answer
x = 134,557.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.