Finding the Fourth Proportional to 116,376.84, 174,641.81 and 63,823.23
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Solution
The fourth proportional to 116,376.84, 174,641.81 and 63,823.23 is: 95,776.82
Step by Step Solution
- Step 1: Write the proportion equation
116,376.84 : 174,641.81 = 63,823.23 : x - Step 2: Convert to fraction form
116,376.84/174,641.81 = 63,823.23/x - Step 3: Cross multiply
116,376.84x = 174,641.81 × 63,823.23 - Step 4: Simplify right side
116,376.84x = 11,146,204,088.13 - Step 5: Solve for x
x = 11,146,204,088.13/116,376.84 - Step 6: Final answer
x = 95,776.82
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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.