Home / 148,540.56-222,755.40-59,764.08

Finding the Fourth Proportional to 148,540.56, 222,755.40 and 59,764.08

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Solution

The fourth proportional to 148,540.56, 222,755.40 and 59,764.08 is: 89,623.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,540.56 : 222,755.40 = 59,764.08 : x
  2. Step 2: Convert to fraction form
    148,540.56/222,755.40 = 59,764.08/x
  3. Step 3: Cross multiply
    148,540.56x = 222,755.40 × 59,764.08
  4. Step 4: Simplify right side
    148,540.56x = 13,312,771,546.03
  5. Step 5: Solve for x
    x = 13,312,771,546.03/148,540.56
  6. Step 6: Final answer
    x = 89,623.81

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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.