Finding the Fourth Proportional to 97,521.75, 134,580.02 and 52,809.75
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Solution
The fourth proportional to 97,521.75, 134,580.02 and 52,809.75 is: 72,877.46
Step by Step Solution
- Step 1: Write the proportion equation
97,521.75 : 134,580.02 = 52,809.75 : x - Step 2: Convert to fraction form
97,521.75/134,580.02 = 52,809.75/x - Step 3: Cross multiply
97,521.75x = 134,580.02 × 52,809.75 - Step 4: Simplify right side
97,521.75x = 7,107,136,947.15 - Step 5: Solve for x
x = 7,107,136,947.15/97,521.75 - Step 6: Final answer
x = 72,877.46
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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.