Finding the Fourth Proportional to 98,495.67, 147,731.13 and 27,423.63
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Solution
The fourth proportional to 98,495.67, 147,731.13 and 27,423.63 is: 41,132.00
Step by Step Solution
- Step 1: Write the proportion equation
98,495.67 : 147,731.13 = 27,423.63 : x - Step 2: Convert to fraction form
98,495.67/147,731.13 = 27,423.63/x - Step 3: Cross multiply
98,495.67x = 147,731.13 × 27,423.63 - Step 4: Simplify right side
98,495.67x = 4,051,323,848.60 - Step 5: Solve for x
x = 4,051,323,848.60/98,495.67 - Step 6: Final answer
x = 41,132.00
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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.