Finding the Fourth Proportional to 93,525.06, 129,064.60 and 51,083.70
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Solution
The fourth proportional to 93,525.06, 129,064.60 and 51,083.70 is: 70,495.52
Step by Step Solution
- Step 1: Write the proportion equation
93,525.06 : 129,064.60 = 51,083.70 : x - Step 2: Convert to fraction form
93,525.06/129,064.60 = 51,083.70/x - Step 3: Cross multiply
93,525.06x = 129,064.60 × 51,083.70 - Step 4: Simplify right side
93,525.06x = 6,593,097,307.02 - Step 5: Solve for x
x = 6,593,097,307.02/93,525.06 - Step 6: Final answer
x = 70,495.52
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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.