Finding the Fourth Proportional to 172,460.23, 237,995.08 and 97,008.73
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Solution
The fourth proportional to 172,460.23, 237,995.08 and 97,008.73 is: 133,872.02
Step by Step Solution
- Step 1: Write the proportion equation
172,460.23 : 237,995.08 = 97,008.73 : x - Step 2: Convert to fraction form
172,460.23/237,995.08 = 97,008.73/x - Step 3: Cross multiply
172,460.23x = 237,995.08 × 97,008.73 - Step 4: Simplify right side
172,460.23x = 23,087,599,619.54 - Step 5: Solve for x
x = 23,087,599,619.54/172,460.23 - Step 6: Final answer
x = 133,872.02
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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.