Finding the Fourth Proportional to 97,304.85, 145,990.08 and 96,648.75
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Solution
The fourth proportional to 97,304.85, 145,990.08 and 96,648.75 is: 145,005.71
Step by Step Solution
- Step 1: Write the proportion equation
97,304.85 : 145,990.08 = 96,648.75 : x - Step 2: Convert to fraction form
97,304.85/145,990.08 = 96,648.75/x - Step 3: Cross multiply
97,304.85x = 145,990.08 × 96,648.75 - Step 4: Simplify right side
97,304.85x = 14,109,758,744.40 - Step 5: Solve for x
x = 14,109,758,744.40/97,304.85 - Step 6: Final answer
x = 145,005.71
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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.