Finding the Fourth Proportional to 173,039.70, 238,794.75 and 97,588.02
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Solution
The fourth proportional to 173,039.70, 238,794.75 and 97,588.02 is: 134,671.45
Step by Step Solution
- Step 1: Write the proportion equation
173,039.70 : 238,794.75 = 97,588.02 : x - Step 2: Convert to fraction form
173,039.70/238,794.75 = 97,588.02/x - Step 3: Cross multiply
173,039.70x = 238,794.75 × 97,588.02 - Step 4: Simplify right side
173,039.70x = 23,303,506,838.90 - Step 5: Solve for x
x = 23,303,506,838.90/173,039.70 - Step 6: Final answer
x = 134,671.45
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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.