Finding the Fourth Proportional to 97,485.80, 146,228.70 and 97,485.80
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Solution
The fourth proportional to 97,485.80, 146,228.70 and 97,485.80 is: 146,228.70
Step by Step Solution
- Step 1: Write the proportion equation
97,485.80 : 146,228.70 = 97,485.80 : x - Step 2: Convert to fraction form
97,485.80/146,228.70 = 97,485.80/x - Step 3: Cross multiply
97,485.80x = 146,228.70 × 97,485.80 - Step 4: Simplify right side
97,485.80x = 14,255,221,802.46 - Step 5: Solve for x
x = 14,255,221,802.46/97,485.80 - Step 6: Final answer
x = 146,228.70
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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.