Finding the Fourth Proportional to 166,239.26, 249,727.97 and 103,106.06
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Solution
The fourth proportional to 166,239.26, 249,727.97 and 103,106.06 is: 154,888.00
Step by Step Solution
- Step 1: Write the proportion equation
166,239.26 : 249,727.97 = 103,106.06 : x - Step 2: Convert to fraction form
166,239.26/249,727.97 = 103,106.06/x - Step 3: Cross multiply
166,239.26x = 249,727.97 × 103,106.06 - Step 4: Simplify right side
166,239.26x = 25,748,466,067.62 - Step 5: Solve for x
x = 25,748,466,067.62/166,239.26 - Step 6: Final answer
x = 154,888.00
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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.