Home / 136,430.96-204,654.03-41,675.54

Finding the Fourth Proportional to 136,430.96, 204,654.03 and 41,675.54

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Solution

The fourth proportional to 136,430.96, 204,654.03 and 41,675.54 is: 62,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,430.96 : 204,654.03 = 41,675.54 : x
  2. Step 2: Convert to fraction form
    136,430.96/204,654.03 = 41,675.54/x
  3. Step 3: Cross multiply
    136,430.96x = 204,654.03 × 41,675.54
  4. Step 4: Simplify right side
    136,430.96x = 8,529,067,213.43
  5. Step 5: Solve for x
    x = 8,529,067,213.43/136,430.96
  6. Step 6: Final answer
    x = 62,515.63

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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.