Finding the Fourth Proportional to 194,980.33, 292,480.86 and 61,870.99
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Solution
The fourth proportional to 194,980.33, 292,480.86 and 61,870.99 is: 92,809.77
Step by Step Solution
- Step 1: Write the proportion equation
194,980.33 : 292,480.86 = 61,870.99 : x - Step 2: Convert to fraction form
194,980.33/292,480.86 = 61,870.99/x - Step 3: Cross multiply
194,980.33x = 292,480.86 × 61,870.99 - Step 4: Simplify right side
194,980.33x = 18,096,080,364.25 - Step 5: Solve for x
x = 18,096,080,364.25/194,980.33 - Step 6: Final answer
x = 92,809.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.