Finding the Fourth Proportional to 102,565.24, 153,549.91 and 59,740.09
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Solution
The fourth proportional to 102,565.24, 153,549.91 and 59,740.09 is: 89,436.59
Step by Step Solution
- Step 1: Write the proportion equation
102,565.24 : 153,549.91 = 59,740.09 : x - Step 2: Convert to fraction form
102,565.24/153,549.91 = 59,740.09/x - Step 3: Cross multiply
102,565.24x = 153,549.91 × 59,740.09 - Step 4: Simplify right side
102,565.24x = 9,173,085,442.89 - Step 5: Solve for x
x = 9,173,085,442.89/102,565.24 - Step 6: Final answer
x = 89,436.59
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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.