Finding the Fourth Proportional to 174,038.11, 240,187.28 and 97,555.98
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Solution
The fourth proportional to 174,038.11, 240,187.28 and 97,555.98 is: 134,635.48
Step by Step Solution
- Step 1: Write the proportion equation
174,038.11 : 240,187.28 = 97,555.98 : x - Step 2: Convert to fraction form
174,038.11/240,187.28 = 97,555.98/x - Step 3: Cross multiply
174,038.11x = 240,187.28 × 97,555.98 - Step 4: Simplify right side
174,038.11x = 23,431,704,996.15 - Step 5: Solve for x
x = 23,431,704,996.15/174,038.11 - Step 6: Final answer
x = 134,635.48
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1.5x scale
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.