Finding the Fourth Proportional to 97,171.24, 145,427.64 and 59,755.02
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Solution
The fourth proportional to 97,171.24, 145,427.64 and 59,755.02 is: 89,430.08
Step by Step Solution
- Step 1: Write the proportion equation
97,171.24 : 145,427.64 = 59,755.02 : x - Step 2: Convert to fraction form
97,171.24/145,427.64 = 59,755.02/x - Step 3: Cross multiply
97,171.24x = 145,427.64 × 59,755.02 - Step 4: Simplify right side
97,171.24x = 8,690,031,536.75 - Step 5: Solve for x
x = 8,690,031,536.75/97,171.24 - Step 6: Final answer
x = 89,430.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.