Finding the Fourth Proportional to 108,259.14, 162,202.95 and 97,302.54
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Solution
The fourth proportional to 108,259.14, 162,202.95 and 97,302.54 is: 145,786.85
Step by Step Solution
- Step 1: Write the proportion equation
108,259.14 : 162,202.95 = 97,302.54 : x - Step 2: Convert to fraction form
108,259.14/162,202.95 = 97,302.54/x - Step 3: Cross multiply
108,259.14x = 162,202.95 × 97,302.54 - Step 4: Simplify right side
108,259.14x = 15,782,759,030.49 - Step 5: Solve for x
x = 15,782,759,030.49/108,259.14 - Step 6: Final answer
x = 145,786.85
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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.