Finding the Fourth Proportional to 106,844.13, 160,261.74 and 27,956.61
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Solution
The fourth proportional to 106,844.13, 160,261.74 and 27,956.61 is: 41,933.75
Step by Step Solution
- Step 1: Write the proportion equation
106,844.13 : 160,261.74 = 27,956.61 : x - Step 2: Convert to fraction form
106,844.13/160,261.74 = 27,956.61/x - Step 3: Cross multiply
106,844.13x = 160,261.74 × 27,956.61 - Step 4: Simplify right side
106,844.13x = 4,480,374,963.10 - Step 5: Solve for x
x = 4,480,374,963.10/106,844.13 - Step 6: Final answer
x = 41,933.75
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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.