Finding the Fourth Proportional to 97,650.99, 134,762.00 and 55,206.99
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Solution
The fourth proportional to 97,650.99, 134,762.00 and 55,206.99 is: 76,187.70
Step by Step Solution
- Step 1: Write the proportion equation
97,650.99 : 134,762.00 = 55,206.99 : x - Step 2: Convert to fraction form
97,650.99/134,762.00 = 55,206.99/x - Step 3: Cross multiply
97,650.99x = 134,762.00 × 55,206.99 - Step 4: Simplify right side
97,650.99x = 7,439,804,110.35 - Step 5: Solve for x
x = 7,439,804,110.35/97,650.99 - Step 6: Final answer
x = 76,187.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.