Home / 190,760.64-263,188.76-110,177.52

Finding the Fourth Proportional to 190,760.64, 263,188.76 and 110,177.52

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Solution

The fourth proportional to 190,760.64, 263,188.76 and 110,177.52 is: 152,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,760.64 : 263,188.76 = 110,177.52 : x
  2. Step 2: Convert to fraction form
    190,760.64/263,188.76 = 110,177.52/x
  3. Step 3: Cross multiply
    190,760.64x = 263,188.76 × 110,177.52
  4. Step 4: Simplify right side
    190,760.64x = 28,997,484,868.68
  5. Step 5: Solve for x
    x = 28,997,484,868.68/190,760.64
  6. Step 6: Final answer
    x = 152,009.79

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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.