Finding the Fourth Proportional to 150,440.68, 207,134.58 and 114,515.56
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Solution
The fourth proportional to 150,440.68, 207,134.58 and 114,515.56 is: 157,671.00
Step by Step Solution
- Step 1: Write the proportion equation
150,440.68 : 207,134.58 = 114,515.56 : x - Step 2: Convert to fraction form
150,440.68/207,134.58 = 114,515.56/x - Step 3: Cross multiply
150,440.68x = 207,134.58 × 114,515.56 - Step 4: Simplify right side
150,440.68x = 23,720,132,424.06 - Step 5: Solve for x
x = 23,720,132,424.06/150,440.68 - Step 6: Final answer
x = 157,671.00
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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.