Finding the Fourth Proportional to 96,177.68, 132,762.23 and 86,088.32
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Solution
The fourth proportional to 96,177.68, 132,762.23 and 86,088.32 is: 118,835.03
Step by Step Solution
- Step 1: Write the proportion equation
96,177.68 : 132,762.23 = 86,088.32 : x - Step 2: Convert to fraction form
96,177.68/132,762.23 = 86,088.32/x - Step 3: Cross multiply
96,177.68x = 132,762.23 × 86,088.32 - Step 4: Simplify right side
96,177.68x = 11,429,277,340.15 - Step 5: Solve for x
x = 11,429,277,340.15/96,177.68 - Step 6: Final answer
x = 118,835.03
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1.5x scale
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.