Finding the Fourth Proportional to 97,355.80, 146,017.14 and 27,218.80
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Solution
The fourth proportional to 97,355.80, 146,017.14 and 27,218.80 is: 40,823.57
Step by Step Solution
- Step 1: Write the proportion equation
97,355.80 : 146,017.14 = 27,218.80 : x - Step 2: Convert to fraction form
97,355.80/146,017.14 = 27,218.80/x - Step 3: Cross multiply
97,355.80x = 146,017.14 × 27,218.80 - Step 4: Simplify right side
97,355.80x = 3,974,411,330.23 - Step 5: Solve for x
x = 3,974,411,330.23/97,355.80 - Step 6: Final answer
x = 40,823.57
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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.