Finding the Fourth Proportional to 88,745.23, 133,089.12 and 29,567.06
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Solution
The fourth proportional to 88,745.23, 133,089.12 and 29,567.06 is: 44,341.02
Step by Step Solution
- Step 1: Write the proportion equation
88,745.23 : 133,089.12 = 29,567.06 : x - Step 2: Convert to fraction form
88,745.23/133,089.12 = 29,567.06/x - Step 3: Cross multiply
88,745.23x = 133,089.12 × 29,567.06 - Step 4: Simplify right side
88,745.23x = 3,935,053,996.39 - Step 5: Solve for x
x = 3,935,053,996.39/88,745.23 - Step 6: Final answer
x = 44,341.02
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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.