Finding the Fourth Proportional to 173,554.60, 260,482.84 and 98,825.08
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Solution
The fourth proportional to 173,554.60, 260,482.84 and 98,825.08 is: 148,323.57
Step by Step Solution
- Step 1: Write the proportion equation
173,554.60 : 260,482.84 = 98,825.08 : x - Step 2: Convert to fraction form
173,554.60/260,482.84 = 98,825.08/x - Step 3: Cross multiply
173,554.60x = 260,482.84 × 98,825.08 - Step 4: Simplify right side
173,554.60x = 25,742,237,501.63 - Step 5: Solve for x
x = 25,742,237,501.63/173,554.60 - Step 6: Final answer
x = 148,323.57
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1.5x scale
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.