Home / 107,936.60-161,904.90-34,064.60

Finding the Fourth Proportional to 107,936.60, 161,904.90 and 34,064.60

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Solution

The fourth proportional to 107,936.60, 161,904.90 and 34,064.60 is: 51,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,936.60 : 161,904.90 = 34,064.60 : x
  2. Step 2: Convert to fraction form
    107,936.60/161,904.90 = 34,064.60/x
  3. Step 3: Cross multiply
    107,936.60x = 161,904.90 × 34,064.60
  4. Step 4: Simplify right side
    107,936.60x = 5,515,225,656.54
  5. Step 5: Solve for x
    x = 5,515,225,656.54/107,936.60
  6. Step 6: Final answer
    x = 51,096.90

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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.