Finding the Fourth Proportional to 153,692.02, 230,575.08 and 48,510.67
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Solution
The fourth proportional to 153,692.02, 230,575.08 and 48,510.67 is: 72,777.70
Step by Step Solution
- Step 1: Write the proportion equation
153,692.02 : 230,575.08 = 48,510.67 : x - Step 2: Convert to fraction form
153,692.02/230,575.08 = 48,510.67/x - Step 3: Cross multiply
153,692.02x = 230,575.08 × 48,510.67 - Step 4: Simplify right side
153,692.02x = 11,185,351,616.10 - Step 5: Solve for x
x = 11,185,351,616.10/153,692.02 - Step 6: Final answer
x = 72,777.70
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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.