Finding the Fourth Proportional to 169,070.44, 233,316.84 and 97,449.98
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Solution
The fourth proportional to 169,070.44, 233,316.84 and 97,449.98 is: 134,480.76
Step by Step Solution
- Step 1: Write the proportion equation
169,070.44 : 233,316.84 = 97,449.98 : x - Step 2: Convert to fraction form
169,070.44/233,316.84 = 97,449.98/x - Step 3: Cross multiply
169,070.44x = 233,316.84 × 97,449.98 - Step 4: Simplify right side
169,070.44x = 22,736,721,391.66 - Step 5: Solve for x
x = 22,736,721,391.66/169,070.44 - Step 6: Final answer
x = 134,480.76
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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.