Finding the Fourth Proportional to 88,844.67, 133,329.28 and 51,353.15
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Solution
The fourth proportional to 88,844.67, 133,329.28 and 51,353.15 is: 77,065.72
Step by Step Solution
- Step 1: Write the proportion equation
88,844.67 : 133,329.28 = 51,353.15 : x - Step 2: Convert to fraction form
88,844.67/133,329.28 = 51,353.15/x - Step 3: Cross multiply
88,844.67x = 133,329.28 × 51,353.15 - Step 4: Simplify right side
88,844.67x = 6,846,878,681.75 - Step 5: Solve for x
x = 6,846,878,681.75/88,844.67 - Step 6: Final answer
x = 77,065.72
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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.