Finding the Fourth Proportional to 233,110.06, 349,656.07 and 66,898.06
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Solution
The fourth proportional to 233,110.06, 349,656.07 and 66,898.06 is: 100,344.50
Step by Step Solution
- Step 1: Write the proportion equation
233,110.06 : 349,656.07 = 66,898.06 : x - Step 2: Convert to fraction form
233,110.06/349,656.07 = 66,898.06/x - Step 3: Cross multiply
233,110.06x = 349,656.07 × 66,898.06 - Step 4: Simplify right side
233,110.06x = 23,391,312,750.22 - Step 5: Solve for x
x = 23,391,312,750.22/233,110.06 - Step 6: Final answer
x = 100,344.50
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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.