Finding the Fourth Proportional to 101,565.08, 152,345.98 and 27,693.08
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Solution
The fourth proportional to 101,565.08, 152,345.98 and 27,693.08 is: 41,539.17
Step by Step Solution
- Step 1: Write the proportion equation
101,565.08 : 152,345.98 = 27,693.08 : x - Step 2: Convert to fraction form
101,565.08/152,345.98 = 27,693.08/x - Step 3: Cross multiply
101,565.08x = 152,345.98 × 27,693.08 - Step 4: Simplify right side
101,565.08x = 4,218,929,411.82 - Step 5: Solve for x
x = 4,218,929,411.82/101,565.08 - Step 6: Final answer
x = 41,539.17
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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.