Finding the Fourth Proportional to 167,130.98, 230,656.51 and 95,497.11
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Solution
The fourth proportional to 167,130.98, 230,656.51 and 95,497.11 is: 131,795.02
Step by Step Solution
- Step 1: Write the proportion equation
167,130.98 : 230,656.51 = 95,497.11 : x - Step 2: Convert to fraction form
167,130.98/230,656.51 = 95,497.11/x - Step 3: Cross multiply
167,130.98x = 230,656.51 × 95,497.11 - Step 4: Simplify right side
167,130.98x = 22,027,030,227.06 - Step 5: Solve for x
x = 22,027,030,227.06/167,130.98 - Step 6: Final answer
x = 131,795.02
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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.