Home / 164,277.45-246,379-75,445.56

Finding the Fourth Proportional to 164,277.45, 246,379 and 75,445.56

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Solution

The fourth proportional to 164,277.45, 246,379 and 75,445.56 is: 113,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,277.45 : 246,379 = 75,445.56 : x
  2. Step 2: Convert to fraction form
    164,277.45/246,379 = 75,445.56/x
  3. Step 3: Cross multiply
    164,277.45x = 246,379 × 75,445.56
  4. Step 4: Simplify right side
    164,277.45x = 18,588,201,627.24
  5. Step 5: Solve for x
    x = 18,588,201,627.24/164,277.45
  6. Step 6: Final answer
    x = 113,151.27

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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.