Finding the Fourth Proportional to 93,032.41, 128,388.11 and 53,296.09
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Solution
The fourth proportional to 93,032.41, 128,388.11 and 53,296.09 is: 73,550.54
Step by Step Solution
- Step 1: Write the proportion equation
93,032.41 : 128,388.11 = 53,296.09 : x - Step 2: Convert to fraction form
93,032.41/128,388.11 = 53,296.09/x - Step 3: Cross multiply
93,032.41x = 128,388.11 × 53,296.09 - Step 4: Simplify right side
93,032.41x = 6,842,584,265.49 - Step 5: Solve for x
x = 6,842,584,265.49/93,032.41 - Step 6: Final answer
x = 73,550.54
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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.