Finding the Fourth Proportional to 150,473.70, 207,720.55 and 96,097.08
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Solution
The fourth proportional to 150,473.70, 207,720.55 and 96,097.08 is: 132,656.66
Step by Step Solution
- Step 1: Write the proportion equation
150,473.70 : 207,720.55 = 96,097.08 : x - Step 2: Convert to fraction form
150,473.70/207,720.55 = 96,097.08/x - Step 3: Cross multiply
150,473.70x = 207,720.55 × 96,097.08 - Step 4: Simplify right side
150,473.70x = 19,961,339,210.07 - Step 5: Solve for x
x = 19,961,339,210.07/150,473.70 - Step 6: Final answer
x = 132,656.66
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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.