Home / 190,748.92-263,234.60-119,170.52

Finding the Fourth Proportional to 190,748.92, 263,234.60 and 119,170.52

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Solution

The fourth proportional to 190,748.92, 263,234.60 and 119,170.52 is: 164,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,748.92 : 263,234.60 = 119,170.52 : x
  2. Step 2: Convert to fraction form
    190,748.92/263,234.60 = 119,170.52/x
  3. Step 3: Cross multiply
    190,748.92x = 263,234.60 × 119,170.52
  4. Step 4: Simplify right side
    190,748.92x = 31,369,804,163.99
  5. Step 5: Solve for x
    x = 31,369,804,163.99/190,748.92
  6. Step 6: Final answer
    x = 164,456.00

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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.