Home / 201,380.24-277,911.72-110,739.92

Finding the Fourth Proportional to 201,380.24, 277,911.72 and 110,739.92

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Solution

The fourth proportional to 201,380.24, 277,911.72 and 110,739.92 is: 152,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,380.24 : 277,911.72 = 110,739.92 : x
  2. Step 2: Convert to fraction form
    201,380.24/277,911.72 = 110,739.92/x
  3. Step 3: Cross multiply
    201,380.24x = 277,911.72 × 110,739.92
  4. Step 4: Simplify right side
    201,380.24x = 30,775,921,639.86
  5. Step 5: Solve for x
    x = 30,775,921,639.86/201,380.24
  6. Step 6: Final answer
    x = 152,824.93

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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.