Finding the Fourth Proportional to 150,094.26, 207,130.50 and 83,026.26
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Solution
The fourth proportional to 150,094.26, 207,130.50 and 83,026.26 is: 114,576.47
Step by Step Solution
- Step 1: Write the proportion equation
150,094.26 : 207,130.50 = 83,026.26 : x - Step 2: Convert to fraction form
150,094.26/207,130.50 = 83,026.26/x - Step 3: Cross multiply
150,094.26x = 207,130.50 × 83,026.26 - Step 4: Simplify right side
150,094.26x = 17,197,270,746.93 - Step 5: Solve for x
x = 17,197,270,746.93/150,094.26 - Step 6: Final answer
x = 114,576.47
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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.