Home / 109,407.73-164,111.60-34,533.70

Finding the Fourth Proportional to 109,407.73, 164,111.60 and 34,533.70

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Solution

The fourth proportional to 109,407.73, 164,111.60 and 34,533.70 is: 51,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,407.73 : 164,111.60 = 34,533.70 : x
  2. Step 2: Convert to fraction form
    109,407.73/164,111.60 = 34,533.70/x
  3. Step 3: Cross multiply
    109,407.73x = 164,111.60 × 34,533.70
  4. Step 4: Simplify right side
    109,407.73x = 5,667,380,760.92
  5. Step 5: Solve for x
    x = 5,667,380,760.92/109,407.73
  6. Step 6: Final answer
    x = 51,800.55

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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.