Finding the Fourth Proportional to 186,116.71, 279,038.98 and 59,684.99
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Solution
The fourth proportional to 186,116.71, 279,038.98 and 59,684.99 is: 89,483.84
Step by Step Solution
- Step 1: Write the proportion equation
186,116.71 : 279,038.98 = 59,684.99 : x - Step 2: Convert to fraction form
186,116.71/279,038.98 = 59,684.99/x - Step 3: Cross multiply
186,116.71x = 279,038.98 × 59,684.99 - Step 4: Simplify right side
186,116.71x = 16,654,438,644.19 - Step 5: Solve for x
x = 16,654,438,644.19/186,116.71 - Step 6: Final answer
x = 89,483.84
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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.