Finding the Fourth Proportional to 246,537.01, 369,818.57 and 78,075.23
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Solution
The fourth proportional to 246,537.01, 369,818.57 and 78,075.23 is: 117,116.99
Step by Step Solution
- Step 1: Write the proportion equation
246,537.01 : 369,818.57 = 78,075.23 : x - Step 2: Convert to fraction form
246,537.01/369,818.57 = 78,075.23/x - Step 3: Cross multiply
246,537.01x = 369,818.57 × 78,075.23 - Step 4: Simplify right side
246,537.01x = 28,873,671,030.76 - Step 5: Solve for x
x = 28,873,671,030.76/246,537.01 - Step 6: Final answer
x = 117,116.99
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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.