Finding the Fourth Proportional to 173,671.01, 239,678.87 and 97,197.77
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Solution
The fourth proportional to 173,671.01, 239,678.87 and 97,197.77 is: 134,140.12
Step by Step Solution
- Step 1: Write the proportion equation
173,671.01 : 239,678.87 = 97,197.77 : x - Step 2: Convert to fraction form
173,671.01/239,678.87 = 97,197.77/x - Step 3: Cross multiply
173,671.01x = 239,678.87 × 97,197.77 - Step 4: Simplify right side
173,671.01x = 23,296,249,995.74 - Step 5: Solve for x
x = 23,296,249,995.74/173,671.01 - Step 6: Final answer
x = 134,140.12
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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.