Home / 164,963.75-227,836.46-111,155.36

Finding the Fourth Proportional to 164,963.75, 227,836.46 and 111,155.36

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Solution

The fourth proportional to 164,963.75, 227,836.46 and 111,155.36 is: 153,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,963.75 : 227,836.46 = 111,155.36 : x
  2. Step 2: Convert to fraction form
    164,963.75/227,836.46 = 111,155.36/x
  3. Step 3: Cross multiply
    164,963.75x = 227,836.46 × 111,155.36
  4. Step 4: Simplify right side
    164,963.75x = 25,325,242,871.13
  5. Step 5: Solve for x
    x = 25,325,242,871.13/164,963.75
  6. Step 6: Final answer
    x = 153,520.05

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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.