Finding the Fourth Proportional to 163,316.67, 245,010.01 and 56,703.99
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Solution
The fourth proportional to 163,316.67, 245,010.01 and 56,703.99 is: 85,068.14
Step by Step Solution
- Step 1: Write the proportion equation
163,316.67 : 245,010.01 = 56,703.99 : x - Step 2: Convert to fraction form
163,316.67/245,010.01 = 56,703.99/x - Step 3: Cross multiply
163,316.67x = 245,010.01 × 56,703.99 - Step 4: Simplify right side
163,316.67x = 13,893,045,156.94 - Step 5: Solve for x
x = 13,893,045,156.94/163,316.67 - Step 6: Final answer
x = 85,068.14
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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.